Simrad BSM-2 - Airmar Transducers

12 | BSM-2 Installation manual
Airmar transducers
The wiring diagram below shows how to connect an
Airmar transducer (R309).
On some models Low frequency XDCR+ wire (yellow) can
be color blue/white.
On some transducer models temperature brown cable is
connected internally to XID GND, and there is no need to
connect bare and brown cable together.
Consult XDCR documentation for correct wiring diagram
before connecting transducer!
REF. COLOR FUNCTION
1 Orange XID
2 Shield XID ground (if available)
3 Brown Thermistor (XID ground)
4 White Thermistor
5 Shield High freq. depth shield
6 Black High freq. negative
7 Blue High freq. positive
8 Shield Low freq. depth shield
9 Black Low freq. negative
10 Yellow or blue/white Low freq. positive
XDCR LOW
SPD PWR SPD IN GND
SPEED
J4
1
XDCR HIGH
XDCR Z1 XDCR Z2 XDCR Z3 XDCR - XDCR + SHIELD IMP SEL
J8
1
XDCR Z1 XDCR Z2 XDCR Z3 XDCR - XDCR + SHIELD IMP SEL
J7
1
TEMP LOW
TEMP LOW GND XDCR ID LOW
J6
1
TEMP HIGH
TEMP HIGH GND XDCR ID HIGH
J5
1
9
10
5
6
8
7
1 2
3 4