Serial Line Configuration And Pin Allocations - Simrad ITI TRAWL SYSTEM - SERIAL DATA COMMUNICATION REV A Instruction Manual

Serial line configuration and pin allocations

Port
A RS-232
B RS-422
C RS-232
D - RS-232
- -
- -
857-164777 / A
Refer to drawing no. 824-108590, ITI Installation manual.
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The four serial port (female) connectors are found on the
transceiver unit plug panel, located in the bottom of the cabinet.
The serial lines can be configured electrically as follows:
• Port A can be configured as RS-232 or RS-422.
• Ports B and C are standard RS-232 serial lines only.
• Port D can be configured as RS-232, RS-422 or current loop.
Table 3 gives an overview of the different ways of configuring the
serial lines electrically, and the dedicated use of each line.
Possible
configurations
RS-422
20 mA Current loop
Table 3 Possible serial port configurations and allocations
Refer to the ITI installation manual for further information
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regarding configuration port A and D.
ITI port allocation
Echo sounder
- Winch control
- Track plotter
- Data logger
Sonar
Navigator
Instruction manual
Format
NMEA 0183
NMEA 0183
NMEA 0183
NMEA 0183
9