Cable layout
Cable between SH/SP sonar and echo
sounder
This cable is used to provide a two-way communication between
the echo sounder and a SP60, SP70, SP90, SH40 or SH80 sonar
system.
W620I
Rev.A
Communication between sonar (SP/SH) and echo sounder
1
55
3
3
2
2
4
Receive (Rx-)
Transmit (Tx+)
Transmit (Tx-)
Ground
Receive (Rx+)
Receive (Rx)
Transmit (Tx)
Ground
Sonar Interface Unit
TB1 - TB7
Suitable serial line
connector on echo
sounder computer
TB4
TB1-3
TB5-7
The Sonar Interface Unit is equipped
with seven serial line communication ports.
TB1 = COM2
TB3 = COM4
TB5 = COM6
TB7 = COM8
TB2 = COM3
TB4 = COM5
TB6 = COM7
• Conductors: 9 x 2 x 0.5 mm2
• Screen: Screened twisted pairs and overall braided
• Voltage: 60 V
• Maximum diameter: Limited by the plugs
304699/A 67
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