Installation Altimeter Product Manual
0286-SOM-00001, Issue: 09 20 © Tritech International Ltd.
Analogue Only Configuration
Tritech Waterblock
Pin Function Wire colour
1 (not used) Yellow
2 (not used) Blue
3 +V DC Red
4 0V, Analogue Ground Black
5 Analogue Output Green
6 Chassis Ground cable screen
Dual Frequency Echosounder Configuration
Tritech Waterblock
Pin Function Wire colour
1 RS232 Tx/RS485A Yellow
2 RS232 Rx/RS485B Blue
3 +V DC Red
4 0V, RS232 GND,
AHRS ground
Black
5 AHRS RS232 free
running output
Green
6 Chassis Ground cable screen
Note
The Dual Frequency Echosounder does not have an analogue output. This
function is used for the AHRS output.
Note
The AHRS output on pin 5 is RS232 ONLY