Showing posts with label Binary Acoustic Technology. Show all posts
Showing posts with label Binary Acoustic Technology. Show all posts

Friday, October 10, 2014

Review: The AR125 From Binary Acoustics Technology

Review: The AR125 From Binary Acoustics Technology - A Re-Visit Review For 2014

So, I've actually written a (somewhat brief) 2-Part Review of The AR125 Ultrasonic Receiver before (approximately one year ago): 
Part 1 (2013)
Part 2 (2013)

Why a Re-Visit Review now? Well, there are two reasons:

1. After witnessing the wonderful performance of The MiniMIC from Binary Acoustic Technology, I began to wonder if there was something I missed (when I originally tested their AR125). After all, The AR125 Receiver is described (on B.A.T.'s Site) as having the ability to pick up bats at "...distances up to several hundred feet" 

2. I've decided to begin writing Re-Visit Reviews of several (previously reviewed) bat recording devices. I hadn't originally planned to begin with The AR125, it's just they way things turned-out.

The AR125 Ultrasonic Receiver is a directional bat detector, which utilizes a wideband ultrasonic element. It does not have an omnidirectional microphone.

Packaging is still the same:The receiver arrives very well protected. The unit itself (with handle removed) weighs in at almost 16 ounces.

The current price (direct from Binary Acoustic Technology) is $1095.
You can have a look at the spec sheet Here (PDF format).  

At first glance, some have said that it looks like the radar gun used by Police to catch drivers speeding. It's very easy to use, simply point it in the direction of suspected bat activity. It may be mounted on a standard Photo tripod, and aimed at any area of suspected bat activity.

The ideal buyer, would be someone who does roost surveys. But, of course, there are many other uses.
This product would be good for anyone who need to focus on a particular area, when making their ultrasound recordings.

With The AR125, the (ABS plastic) handle may be removed.
Now that I've reviewed two samples of this unit, I can advise, that the method of handle attachment may vary.

The unit is connected to your (PC-based) computing device, via (the included) USB cable. Installation of software and drivers is very straightforward, without any issues.
Once you're connected, you have control of a directional, ultrasonic microphone - Via a medium-sized (default) Dialog box.

Accuracy is very good, but sensitivity isn't as good as expected. In other words, when it records a bat - It will register/reproduce the sound faithfully. But, it doesn't pick-up (detect) as many bats as say...The new Pettersson M500 (which I've pitted it against several times).
The Pettersson M500 may be used as a directional bat detector, by attaching the small cone (provided).

I've always "got to call 'em as I see 'em". And, lately, I've had to report some harsh realities here on the Blog. There's a limit to how diplomatic I can be.  

Pros - 
  • Accurate.
  • Very good rejection of non-bat sounds.
  • Very convenient to mount and aim.



Cons - 
  • Only records strong bat calls.
  • Pick-up pattern is very directional.
  • Range is not nearly as far as advertised.

The AR 125 may be ordered, directly from Binary Acoustic Technology Here.

I'm very happy to have had the opportunity to Re-Review The AR125. This review will be updated and revised as needed.

Happy bat detecting!

Wednesday, September 3, 2014

Review: The MiniMIC From Binary Acoustic Technology Part 3 Of 3

Review: The MiniMIC From Binary Acoustic Technology Part 3 Of 3

What we have established (in Parts 1 & 2 of this review), is that The MiniMIC is not only a very capable ultrasound recording solution, but it may interest you to know, that it is even more capable than most. 

To answer a question which a few Bat Workers/Professionals have had: Yes, it must be plugged-in to a PC of some kind. Whether it be laptop, sub-notebook, or hand-top computer.
Again, installation is Plug-and-Play.

The MiniMIC can be used as one would use a "standard" bat detector/recorder. The key, to using it comfortably, is to use one of the latest PalmTop/Handtop PC's. Many of them are very neat, compact and easy to handle. 
In fact, Binary Acoustic Technology recommends using one, right on their Site (The MiniMIC page).  
When using a PC which is small & light enough: The MiniMIC is great for active recording, with it's live sonogram display. Sometimes, double-sided foam tape can be a good friend.
And, of course, it's excellent for unattended recording.

During the (Approx. 1 Month+) test period, with The BAT MiniMIC - It just so happened, that the laptop where my Kaleidoscope software resides, experienced a hard drive crash... So, I was (sort-of) "forced" to use more and more features of The SPECT'R III & SCAN'R software, from B.A.T.

In the following review, I refer to the pages/sections of the SPECT'R and SCAN'R User Manuals. The Reader should not take this as an indication that the User Manuals are complex! In fact, the very opposite is true: Both User Manuals are short, simple, and a pleasure to read. All necessary information is succinctly laid-out. The same is true of the Hardware Manuals - Well done, B.A.T.

---Thoughts regarding SPECT'R III ---

Many will be very pleased to learn that while using SPECT'R's Audio Monitoring: Listening through your PC's speakers (while either simply monitoring, or recording) - SPECT'R is functioning as a heterodyne detector (4.0.5 in Manual).
The audio output sounds great - Very strong, even on my little sub-notebook (mini-laptop) with it's tiny speakers.

I found the overall design and look of the software's main interface/dialog box simple and easy to use.

Of course, this application is excellent for acquiring the recordings from Binary Acoustic Technology's various microphones (hardware).
It's very simple to go from launching the application -to- recording bats.
I like the accuracy of the different features:  
  • The Spectral Trace Window
  • The moveable (Green) Tuning Indicator (P. 3.5 in User Manual)
I also like:
  • Automatic Snapshot Mode (P. 3.6.1)
  • Being able to select, between Natural -and- Digitally Compensated response.
  • The ability to select frequency range (where Snapshots are triggered).
  • The Pop Filter (reduces false triggers from a variety of unwanted sources).
  • The ability to easily select UTC or Local time (for call logging)
SPECT'R III also generates a Log File, automatically. As many of you are aware, several bat recorders (from other manufacturers) do this In a similar fashion. And, I'll say it again: It reminds me of the Log File of a computer server (from my days as a Network Engineer).
Logging all the events which the system has experienced.

Pros- 
  • It features an Operation Timer (P. 3.7.1) - Allowing recording to start & stop at times which you designate.
  • Remote File Transfer - Allows you to set-up a remote collection (Web-enabled) PC, to receive Snapshot recordings from the main machine. (P. 3.8)
  • May be used with (an optional) GPS unit (The Garmin GPS18x USB) P. 3.10

Cons -
  •  Unable to be used as a stand alone recorder.

Some key sections of the SPECT'R III (Ver.3.3) User Manual:

3.4.1 Main Screen Control Section
3.4.2 SonoSCOPE Control Window
3.4.3 Spectral Trace Window
3.6    Recording
3.6.4 Snapshot specific controls
3.8    Remote File Transfer
4.0    Basic Operation 
4.0.7 Snapshot Recording
4.0.8 Running SonoSCOPE

SPECT'R III may be ordered Here.


--- Thoughts regarding SCAN'R ---

SCAN'R (Snapshot Characterization and Analysis) is the application developed by Binary Acoustic Technology, to allow one to analyze and process ultrasonic recordings.
The software itself, features a fairly simple design and easy to use interface.

This product is the ideal companion to the aforementioned SPECT'R software. 
SCAN'R basically allows you to determine which recordings contain bat calls, and which do not. Or, in some cases - Recordings which picked-up noise, etc.
It refers to bat calls and non-bat calls as "passed" or "failed", respectively. This makes it very easy for you to delete the "failed" recordings, which didn't record bat calls. I've found it to be very accurate in this capacity. 

As per Chapter 2, of The SCAN'R User Manual: "It supports two different base parameter sets...(conforming) to both Analook and SonoBat protocols"

Pros -
  • Includes Signal Pressure Level (SPL) and curvature, a spectral shape measurement.
  • Ability to process many files (recordings) at one time. 
  • Settings are saved for the next session of use.

Cons - 
  • Only has base parameter sets for Analook and SonoBat. 

Some key sections of the SCAN'R (Ver.1.7.3) User Manual:

3.4.2 Input File Selector
3.5    SCAN'R Menu Operation
3.6    SCAN'R Setup and Operation Windows
3.6.2 Scan Setup Window
3.7    Trace Window
3.8    SCAN'R Output File

SCAN'R software may be ordered Here

Happy bat detecting!

Thursday, August 7, 2014

Review: The MiniMIC From Binary Acoustic Technology Part 2 Of 3

Review: The MiniMIC From Binary Acoustic Technology Part 2 Of 3

When I was a young Lad attending one of my first (private) schools, for those wanting to become Computer Technicians...
The very first thing they taught us was: "Hardware needs software...and software needs hardware." Meaning that each needs the other, in order to function. 
Something for the Novice to keep in mind; simple, but true.

In light of the small "herd" of computer-based bat recorders, which have started to find their way here (to me, for review) - Perhaps this saying bears repeating. At the very least, for the sake of any Beginners, who may be considering the purchase of such devices.
Because - These bat recorders are basically, hardware devices, which do require software.
In the case of these ultrasound recorders, the "software section" is being provided by your computer (in simplest terms).

Several of these types of bat recorders have already been reviewed here. Including, in fact, another great detector from Binary Acoustic Technology: The AR125 
You can see my Review of it here: Part 1, Part 2
 
I have also reviewed devices here from: Avisoft, Wildlife Acoustics, Dodotronic - Several more are currently in progress (This BAT MiniMIC, The M500) - And there are a couple more, still in development...

...Back to The MiniMIC USB Microphone, from Binary Acoustic Technology. And, the software which comes bundled with it - A full-licensed copy of SPECT'R III and a "limited" copy of SCAN'R; along with device drivers, etc. All located on the included CD ROM.

A screen-capture of SPECT'R, Window maximized while running

Note: When using SPECT'R, with it's default Contrast & Brightness settings: The (scrolling) live display (spectrogram) window always looks best when it isn't maximized. If you choose to use it maximized, then some minor adjustments to those two controls, will yield a better-looking display.
As you may have seen, in my First Impressions post, and Part 1 of this Review: The BAT MiniMIC kit has a very neat and simple appearance. Again, it is of a nice compact size and weight. Also, this MiniMIC is not a brand-new product. It has been available for over a year now.

After more than a month of testing, comparing, and (sometimes) simply using The MiniMIC: I've become very familiar with it's capabilities. Within this time, The MiniMIC microphone and SPECT'R III software has never let me down. The software never "froze" or crashed.
Something else to note, is that unlike several other (similar) microphone control applications: SPECT'R will allow you to launch it, without a device attached. It may seem minor to some, but I found this to be a plus.

SCAN'R - Automated Call Analysis Processor, is described very well by Binary Acoustic Technology, on their Website: 

"SCAN'R is a post collection processing tool.  It automatically scans files and file directories searching for recordings with bat calls.  It generates either SonoBat or Anabat compatible parameter sets.  It also runs on Windows XP/Vista/7/8. "

Now, I know of some Professionals, who shun computer-based recorders. Apparently, they have their reasons...None that I happen to agree with (for the most part).

The way I feel about this subject, can be summed-up as follows: "Injecting" the detected ultrasound directly into your computer, (creating a recording) removes an extra step: 
You don't need to remove, and (physically) transport an SD Memory card (from the recorder, to the computer). Then, copy the recordings (typically .wav files) over to the PC where you'll analyze them. Many of you are probably thinking "It's not that big a deal in the first place, really". And, I might have even agreed with you! But, I've grown rather accustomed to this arrangement lately...

Well, on the topic of computer-connected ultrasound recorders, a few have shared their dislikes with me.

I have read quite a few complaints in the past (again, mostly from Professionals). Among the ones that I do recall (at the moment) are:
  • They would rather not be tethered to a laptop.
  • They would rather have a device with batteries, replaceable in the field.
  • They would rather not have a bright laptop screen to look at (ruining their dark-adapted eyesight)
And, some of us might agree with some (or all) of these Cons.

I enjoy doing passive recording, so I don't mind being connected to a computer.
Laptop batteries although expensive, are not un-obtainable. I will admit, that they'll add considerable weight and bulk, to your kit (bag).
I can certainly understand the concern over a laptop screen ruining one's night-adapted vision. It is a legitimate concern. The only thing I can add here, is that I almost always keep my LCD display(s) at their lowest/darkest setting. While in use, in the field, my thinking was: "I know it's recording, so there's no need to keep looking at it"
Again, I will point out the increasing popularity of Palmtop/Handtop computers (although I don't own one myself).

{For those who might be wondering: I use the term computer, because the term PC (Personal Computer) is generally used to represent Windows-based devices. And, The Echo Meter Touch only connects to iOS (Apple) devices}

What I'd simply like to establish here, is the general ability and performance of The BAT MiniMIC. 
I have performed comparisons and "Shoot-outs" against other bat recorders; practically to the point of exhaustion! I should remind the Reader, that I'm just a "one-man-show" here...
And, what I've found - Is that it's ability, is amazing!
Whenever I wanted to record every, single, last, bat in the area - The MiniMIC was the recorder to reach for. While it is turned on, bats will be hard pressed to "sneak through" your airspace undetected.
This brings us to the next point: What if you require (or simply prefer) to use a hand-held bat recording solution? Such as: An AnaBat SD2, an EM3, a Batlogger M, etc.
Well, then by all means, there is no reason why you should not equip yourself with one!
But, some bats will be missed. If you can accept that reality, then all is well.
I can accept it pretty easily, since I'm just a Hobbyist. Others may not... 

As I've mentioned in a related post: Whenever I test any bat-related product, which runs on a PC: I test it on several different laptops, to monitor it's behaviour, etc.
I noticed something, when putting SPECT'R III "through it's paces": It never had an issue, no matter how old or slow a laptop I ran it on. It always performed without problems.

The SPECT'R III application is used to control and operate the MiniMIC (or other BAT ultrasonic receivers) via a standard USB cable. It basically transforms your laptop/palmtop, into a hard disk drive-based ultrasound recorder. 
It runs smoothly, on Windows XP, Vista, Windows 7 and 8.

It is one of (the two) software applications which will be covered in further detail, in Part 3 of this review.

Until then,

Happy bat detecting!

Sunday, July 20, 2014

Review: The MiniMIC From Binary Acoustic Technology Part 1 Of 3

Review: The MiniMIC Ultrasonic Microphone From Binary Acoustic Technology Part 1 Of 3

The new MiniMIC from Binary Acoustic Technology is a USB-powered, ultrasonic microphone for recording the ultrasonic sounds (of bats). I'll also point out, that the frequency range for this device, is 1 to 125kHz. Which means, that those (of us) who are also interested in recording singing insects, are in luck!

As covered in my 'First Impressions' post - The unit arrives very well packaged: Double-boxed; the inside box (containing the MiniMIC) is a sturdy, plain white box. 
The BAT MiniMIC microphone unit itself, is constructed from Aluminum. It is well-built, and nicely compact. It is very easy to travel with. Many people travel with their laptop anyway - So, add this neat device and it's USB cable, and you're set.


The back-end of The MiniMIC

It connects to your PC, via a USB cable (provided). The USB cable is of good quality, with Gold-plated connectors. One end inserts into The MiniMIC, the other into an available USB port of your (Windows-based) computing device. It also comes packaged with a CD, which  includes one full copy of the latest version of SPECT'R recording software. And a trial (“limited”) version of SCAN’R. The trial version of SCAN’R is limited so that it only processes recordings generated by BAT systems, either SPECT’R recordings using the miniMIC and AR units, or their other field recorders.
Again, the CD included with my test unit, contains a copy of both SPECT'R III and SCAN'R software. These are the proprietary applications, developed by Binary Acoustic Technology. To be used with their various hardware (recording devices).

After a fairly straightforward software installation; using the device is simple: 
  • Attach The MiniMIC to your laptop (or other Windows-based computer) via the USB cable supplied.
  • Launch The SPECT'R III software.
  • Customize the various recording Settings, as per your preference.
  • Create a prefix for the name of the recording files (such as "21st", or "SOVIII" for "Shoot-Out 8"). This short prefix will be automatically generated, and added to the beginning of each recorded .wav file.
  • Once you complete the previous step (above) you will be prompted: "Would you like to start recording now?"
  • Click "Yes" and you will observe the live spectrogram display and may adjust volume. 
I will cover more on these particular (software) topics, in Parts 2 and 3 of this review. I've recently determined, that this review will need to be split into 3 Parts; in order to properly cover all aspects of the system.
In addition, preliminary tests have shown The MiniMIC to posses excellent resistance to common sources of interference (EMI); such as those produced by household appliances and switching power supplies - Including A/C adapters for laptops (for one example).

The current price is $695 (US Dollars). Price is subject to change. The MiniMIC USB Microphone may be ordered directly from Binary Acoustic Technology; by e-mailing: Sales at Binary Acoustic Technology (sales@binaryacoustictech.com)
You may also browse their full Product List Here.

The design looks very simple and neat. Most would never guess that such a plain-looking piece of hardware, could provide such astounding results. 
The simple fact is, this device can detect, and make useful (accurate) recordings of bats in flight - at greater distances than any detector I've ever tested. 

Yes, I do realize that is quite a statement... So, I'll give you a minute to let that sink in...

After confirming bats at well over 60 Meters, I stopped concerning myself with any further calculation of distances...
If you needed to get nice, clear, recordings of bats from The Stratosphere, this would probably be the device to reach for!

Not only does it record the calls at further distances - which has always been a very important factor (for me)... But, the recordings are clearer, more accurate, and with no clipping. This is due in part, to the Hemispherical ultrasonic element which Binary Acoustic Technology uses in The MiniMIC. Which you can read a bit about Here.
Here is the Link to a PDF document  (by Binary Acoustic Technology) with a great explanation of the new technology at the heart of this successful system.

I actually began performing various nightly "Shoot-outs". I performed no fewer than 8 shoot-outs (just to be sure!) using various top-of-the-range machines. And each time, The BAT MiniMIC came out on top. The overall accuracy of this unit is amazing. It consistently recorded bats, which other detectors missed.

During my various tests, I also discovered something else - The recordings created by The BAT MiniMIC were of such high quality, that they enabled Auto ID software packages (such as Kaleidoscope) to produce more accurate identifications!
More accurate identifications, as compared to recordings from the other, high-end detectors.

So, it doesn't just pick up many more bats, and the recordings are not only made at greater distances; but they are also of exceptional quality. The spectrograms produced are lovely.

The MiniMIC USB Microphone would be ideal for anyone performing passive (stationary) recordings of bats. It may also perform very well for driven transects; where the use of a laptop isn't a hindrance. 
Unless the computer used is very small, and light (perhaps a Palmtop?) - I cannot see The MiniMIC being a superior candidate for walking transects. However, with the recent popularity of UMPC's (defined Here), you may be able to outfit yourself with a set-up which would be comfortable enough to walk with.

It would be perfect for someone recording bats from inside a home. I've tested it in this way many times, using various laptops. It's very convenient to set-up. The (weatherproof) Aluminum enclosure is secured outside, pointing in the general direction of expected bat activity. 
You may even perform work on your laptop, while detection is in progress - With no ill-effects at all...More on this in Part 2, and 3.

...This new MiniMIC has just set the bar very high.   

Much more to follow in Part 2 Of 3...

Until then,
Happy bat detecting!

Saturday, June 28, 2014

The BAT MiniMIC Ultrasonic Microphone From Binary Acoustic Technology: First Impressions

The BAT MiniMIC Ultrasonic Microphone From Binary Acoustic Technology: First Impressions

I'm very pleased to report the arrival of the New BAT MiniMIC Ultrasonic Microphone.  
The test unit, arrived yesterday; from Binary Acoustic Technology (in Tucson, Arizona). I've been fascinated by this (relatively new) recording system; since first reading about it several months ago. In fact, I would advise anyone who is interested in a PC-based recorder to take a good look at The MiniMIC's Page Here.

I'm happy to declare that this is not my first time testing and reviewing an ultrasonic recording device from Binary Acoustic Technology. Almost exactly one year ago, I wrote a Review of their AR125 (which is still available for purchase, from their Site).
  As evidenced by my past experience (with The AR125 from BAT), the company is obviously keen on shipping their products neatly, and well-protected. At this point, I presume it's safe to say that the sturdy, pink foam-lined boxes are standard. For those who happen to hold things like proper packaging in high regard: You may rest assured - All components of The MiniMIC microphone kit are well-packed and protected. Below, is a photo of the recently unpacked BAT MiniMIC:


The double-boxed and well packaged MiniMIC
 
This USB-based ultrasonic microphone has several unique features. As per this (partial) snippet, from the Binary Acoustic Technology Site states:

" It employs low noise circuitry along with 16-bit digital converters to achieve high sensitivity along with a large dynamic range.  It is capable of detecting bats at a distances up to one hundred and forty feet."

16-bit digital processing is certainly impressive in it's own right...Low noise circuitry is nothing to sneeze at either. But, it's the second sentence (above) which interests me a great deal - Since (again) the distance at which a bat detector can record bats, has always been at the top of my "List" of priorities.
When it comes down to the discussion of the performance and value of an ultrasonic device, I'm usually anxious to determine the distance at which bats can be picked up.

Well, for now I'll just state that preliminary tests have been impressive. I'm not entirely certain, of how well liked computing-based bat recording devices are, in general. But, I've liked them from the start. And, I find myself becoming more and more fond of them. They have a lot to recommend them. As we shall see in the upcoming reviews...Of both The BAT MiniMIC and The M500 from Pettersson.

Until then...

Happy bat detecting!

Tuesday, June 3, 2014

Update Post + The Next Bat Recording Device To Be Reviewed!

The next bat recording device I'll be reviewing - Will be the newest ultrasonic microphone from Binary Acoustic Technology: The miniMIC Ultrasonic Microphone
It's specifications, and reported capabilities look wonderful! - You may view/download the Product Description Here (in PDF format). Wow! I'm really looking forward to the opportunity! 

Update, on what's going on: 

The Review of The micro trio from Ciel is in progress (even as I type this) - I must apologize for the delay: It is partly due, to new information and details; which I've recently been made aware of. The mini trio review will be the very next post you'll see - In fact, it is detecting bats even as I write...Using FD Mode -to- PCM recorder -via- Stereo patch cable.

Something New is now being offered from Ciel - And it looks like a really neat deal!
It's called the 'Boxed detector starter kit 2x / Stereo heterodyne' Product no. CA0101.
It's a package deal, centered around the latest version of their Box HD2 recorder (which looks awesome!). It looks like the perfect set-up for an advanced beginner; or even an experienced hobbyist. Especially, if you plan to do a lot of passive bat recording (as I do). Further details may be seen on their Website.

And, here is a wonderful Link: Bat Sound Services - Especially for those interested in the bats of America. The Excel files provided, are an excellent resource! (Thank you Folks!)

Friday, July 26, 2013

Review: The AR125 From Binary Acoustic Technology Part 1 Of 2

Review: The AR125 From Binary Acoustic Technology Part 1 Of 2

(Serial number hidden for privacy)

The AR125 is easy to hold and point, due to the durable plastic handle that comes attached as standard. I like the fact, that it also has a 3/4" threaded opening at the very bottom (of the handle) for attaching to a standard photo tripod. 

Installation is easy, and it's easy to set-up & use: One end of the USB cable gets plugged into the AR125 and the other end is plugged into your computing device.
There aren't many external "features" to describe; all of the actual features present themselves on your computer's screen.

The AR125 (and the AR180) would be ideal units for those interested in:
Transects (esp. mobile/from a vehicle, or other forms of transport)
Unattended recording, and live recording (using a Netbook/small laptop PC)


(AR125 comes with handle attached - It is removable)

When you are ready to record some bats - 
Plug one end of the (provided) USB cable into the back of the unit
Plug the other end into an available USB port on your computing device
Launch the SPECT'R software
Check the software's settings (which will typically be set the same as you left them)
Type in a new file name (for the naming of the recordings) And, click 'Record'
The application also gives you the option of saving your settings; by clicking 'File' (from the Menu bar), 'Save settings'
For my testing, I simply used the current date (ie: "7-22"). The program simply starts each recording with "7-22" as the beginning of it's name. It worked well for me.


After setting up the AR125 & my Asus Netbook (mini-laptop) for an evening of bat recording - I got into the habit of turning off the WLAN (and Bluetooth). The initial idea, was simply to have one less device using the resources of my wireless router (overnight).
Even though, I realize that the the impact is minimal (to say the least). It may seem barely perceptible - But, It seems to not only free up more PC resources (making the SCAN'R software scroll even smoother), but also quiets background hiss even further. This may be a helpful "trick" to try, if you're using a low-end Netbook/laptop like mine.

So it appears that this is a case where the more I use this bat detector, the more I like it.

Pros:
  •  Large, excellent-quality sensor (microphone element)
  •  Simple device, robust: nothing to break-off or get physically damaged.
  •  No batteries to worry about.
Cons:
  • Not compact or ultra-portable, for easy transport.
  • Not weather-proof. 
Stay tuned for Part 2 Of 2 of this review, when I'll cover: More details and pictures of the unit itself, the software packages, and the brightly-coloured sonograms... 
Happy bat detecting!

Saturday, July 13, 2013

The AR125 From Binary Acoustic Technology - First Impressions

Here are some first impressions of the AR125 Ultrasonic Receiver from Binary Acoustic Technology

First, I'd like to take this opportunity to lash-out at our local UPS drivers, who have picked up a new habit in this City as of late: They like to ring your doorbell like maniacs, leave the package near your door, and take off in their trucks. Shame on you!

In any case the unit arrived very well packaged and in good condition. The instrument itself, was double boxed – which is the proper way to send electronic equipment in the first place. When Amateur Radio hobbyists send vintage radios to each other, this is always the method of packing used. So, this should always be done with instruments that might be considered delicate. OK, end of rant.

Now, you may, or may not have noticed...That Binary Acoustic Technology may also be abbreviated as BAT. I mention this, because many times (in research and detector comparison papers) The AR125 is referred to as the BATx (x being anything from 2, to 125, to ?).
For instance, in certain comparison charts out there - You may see The AR125 referred to as the "BAT2", "BAT-AR", or sometimes even just "BAT" this can be confusing (as you might imagine). Since, until now the only bat recorder that the majority of Folks know of (with a "BAT" in it's name) was the SM2BAT, from Wildlife Acoustics.

The AR125 arrived in a fairly well sized brown cardboard box. Upon opening the box: The inner box, was protected with a nice amount of pink popcorn/Styrofoam "peanuts" (as they are sometimes referred to). The purpose of these, is to provide protection to the second box inside. The second white cardboard box was lined with ample cone-shaped foam. This offered very good protection to the AR125 Receiver inside. 

When you order a standard AR125 Receiver from Binary Acoustic Technology, you get:
The Ultrasonic Receiver, a Software CD ROM (containing all the drivers/software you need), as well as SPECT'R (Spectral analysis, digital Tuning, and Recording) software
a black USB cable for connecting the unit to your PC 


As well as two (slightly different) copies of SPECT'R (Spectral analysis, digital Tuning, and Recording software). AKA SPECT'R III SCAN'R (Snapshot Characterization and Analysis software) is also included.
A basic (printed - Not photocopied) Hardware Manual is also included (not pictured here).

In the pic below, you can see: The AR125, in it's plastic bag (complete with Silica gel absorbent cylinder), the black (good quality) USB cable, and software CD (containing AR125 drivers, etc.).


As you can see, on the CD ROM itself, it's entitled 'BAT Software Suite'. The AR125 Receiver drivers for various types of personal computers are provided. For best results, ensure that you install the correct (specific) driver. Installation is very easy - I went from un-boxing to recording bats in about 10 minutes.
Early testing looks very promising!  

 All I have (right now) is one "little peep" (call) from what Kaleidoscope says is an Evening Bat (Nycticeius humeralis) -But- This was recorded using the AR125 and displayed (here) on the SCAN'R software. I like it! We've had nothing but thunderstorms here (Northeastern US) for days...

To be continued...

Happy bat detecting!

Looking for The Next Bat Detector for Review!

Well… For now, I’d just like to say Thank You to Apodemus in The Netherlands!  There will be 2 new bat detectors tested and reviewed here i...