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Instruction manual

857-164777 / A

Serial line configuration and pin allocations

→ Refer to drawing no. 824-108590, ITI Installation manual.

The four serial port (fem ale) 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 l ines 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.

Port

Possible

configurations

ITI port allocation Format

A RS-232 Echo sounder NMEA 0183

B RS-422 - Winch control

- Track pl otter

- Data logger

NMEA 0183

C RS-232 Sonar NMEA 0183

D - RS-232

-- RS-422

-- 20 mA Current loop

Navigator NMEA 0183

Table 3 Possible serial port configurations and allocations

→ Refer to the ITI installation manual for further information

regarding configuration port A and D.

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 35 36

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