18 | BSM-2 Installation manual
Sonar Specifications
Frequencies
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
-
Transmitter
and Receiver
Type
Dual Broadband Tuned
receivers
Dual Tuned CHIRP
Transmitters
Pulse Length
Range Dependent - to
70ms max
CHIRP produces 5X better
resolution
Impedance
3 taps
Accommodates all narrowband
used on BSM-1, most Airmar
latest Broadband Transducers
and SIMRAD COMBI-C
Max. transmit
rate
Range dependent – to
20Hz in shallow depths.
User selectable.
2X, 4X, 8X scroll speed available
Range scales
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.
To 15,000 ft, 2500 fa, 4500
meters
Sees digital depth to 10,000’ with
Airmar R309 28-45Khz
