Multichannel recorder

BR4 V1 EVO

BR4 V1 EVO's electronics come from TRAJECTO V1 EVO. Its characteristics are therefore identical to those of TRAJECTO V1 EVO.

Power is supplied by 2 x 9V batteries and the USB port.

Spécifications

Electronic Digital Recorder BR01E (developped by SUVA-TECH) 

Number of input channels 4 simultaneous A/D converters

Resolution 16 bits

Maximum sampling rate per channel up to 344 kSa/s

Frequency response 1 – 160 kHz

Input range +/- 1.25 V

Output channel (optional) 1 simultaneous D/A converter

Resolution 12 bits

Power supply 2 x 9 V batteries (not included)

Microphones (based on FG 23329TM  Knowles ) 

4 x M01a1 (ABS enclosure)

Gain > 60 dB @ (20kHz - 160kHz)

Input sensitivity ~500 mV/Pa @ 40 kHz

Weight 30-35g (each)

Ultrasonic emitter (optional) 1 x E01 (MA40S4STM  Murata)  (ABS enclosure)

Physical dimensions 200x 75 x 26 mm2 (electronic main box BR01E)

Weight 170g (without batteries)

Housing ABS enclosure

Softwares MenuO for BR4 V1 EVO (bat calls are recorded in WAV format) & Matlab script examples

Computer interface USB 2.0

Physical USB connection C-type USB socket

Computer minimum configuration Intel Core i5 processor at 1.8 GHz, running Windows 10 (21H2) or later. Tested on PC and MAC (with Intel processor and bootcamp) computers

User manual (french & english)  

$ 690USD (BR01E, 4 x M01a1) (1)(2)(3)(4)

$ 740USD (BR01E, 4 x M01a1 and 1 x E01) (1)(2)(3)(4)

(Available)

BR4 V2

BR4 V2 is a standalone multichannel recorder. It works without a computer. Data are stored on an SD card.

Its electronics come from TRAJECTO V2. Its characteristics are therefore identical to those of TRAJECTO V2.

Power is supplied by one 18650 LiPO battery and 2 x 9V batteries.

Spécifications

Electronic Digital Recorder BR02 (developped by SUVA-TECH) 

Number of input channels 4 simultaneous A/D converters

Resolution 16 bits

Maximum sampling rate per channel up to 344 kSa/s

Frequency response 1 – 160 kHz

Input range +/- 1.25 V

Power supply 1 x Li-Po 18650  batteries (not included)

2 x 9 V batteries (not included)

Microphones (based on FG 23329TM  Knowles ) 

4 x M01a1 (ABS enclosure)

Gain > 60 dB @ (20kHz - 160kHz)

Input sensitivity ~500 mV/Pa @ 40 kHz

Weight 30-35g (each)

Physical dimensions 200x 105 x 33 mm2 (electronic main box BR02)

Weight 250g (without batteries)

Housing ABS enclosure

Softwares MenuO for BR4 V2 (bat calls are recorded in WAV format)

(NEW, june 2024) (also included) Menuo for BR4 V1 EVO: 4-channel simultaneous recorder with PC backup. 

Computer interface USB 2.0

Physical USB connection C-type USB socket

Computer minimum configuration Intel Core i5 processor at 1.8 GHz, running Windows 10 (21H2) or later. Tested on PC and MAC (with Intel processor and bootcamp) computers

Note : The computer is used to configure the autonomous operation of TRAJECTO V2 but should also be used to visualize in real time the signals acquired by BR4 V2

User manual (french & english)

$ 990USD (BR02, 4 x M01a1 and 1 x SD card ) (1)(2)(3)(4)

(Available)

(1) Discount for universities

(2) Delivery time upon receipt of the order form: ~ 1 month

(3) 50% deposit on order and 50% upon receipt of invoice - only for institutions and private companies

(4) Indicative price as of June 14th, 2024.