Frequencies
Transmitter
and Receiver
Type
Pulse Length
Impedance
Max. transmit
rate
Range scales
18 | BSM-2 Installation manual
BSM-2_IM_988-0170-09_A.indb 18
Sonar Specifications
Broadband Frequencies
Transceiver High:
130- 210Khz; 40-
-
60Khz
Broadband Frequencies
Transceiver Low:
40-60Khz; 25-45Khz
-
Narrowband Frequencies
Transceiver High:
200Khz; 50Khz
-
Narrowband Frequencies
Transceiver Low:
50Khz; 38Khz; 28Khz
-
Dual Broadband Tuned
receivers
Dual Tuned CHIRP
Transmitters
Range Dependent - to
70ms max
3 taps
Range dependent – to
20Hz in shallow depths.
User selectable.
5, 8, 10, 15, 20, 30, 40,
60, 80,100,120, 150, 200,
250, 300, 400, 500, 600,
700, 800, 900, 1000,
1500, 2000, 4000, 6000,
8000, 10,000, 12,000,
15,000
NOTE: all numbers above
in ft.
Can be changed to
metrics in NSE/NSO/NSS
unit.
CHIRP produces 5X better
resolution
Accommodates all narrowband
used on BSM-1, most Airmar
latest Broadband Transducers
and SIMRAD COMBI-C
2X, 4X, 8X scroll speed available
To 15,000 ft, 2500 fa, 4500
meters
Sees digital depth to 10,000' with
Airmar R309 28-45Khz
2/14/2011 2:52:33 PM