COBHAM Sailor 900 VSAT - NMEA 0183 Connector (RS-422)

Interfaces of the SAILOR 900 VSAT ACU
4-4 Chapter 4: Interfaces 98-133966-G1
4.1.6 NMEA 0183 connector (RS-422)
Connect the ship’s gyro to this connector.
(Hardware prepared for NMEA 2000, for future use)
NMEA 2000 power: 9-16 VDC. NMEA 2000 LEN (Load Equivalency
Number): 2 (100mA)
4..1.6.1 NMEA 0183
The NMEA 0183 connection supports IEC 61162-1 and IEC 61162-2.
• IEC 61162-1, baud rate 4800, format 8N1.
• IEC 61162-2, baud rate 38400, format 8N1.
The baud rate is auto detected by the ACU, the user cannot configure
this interface.
Supported NMEA string:
1. HEHDT (North seeking Gyro compass)
2. GPHDT (GPS compass)
3. HNHDT (Non-North seeking gyro compass)
4. IIHDT (Integrated Instrument)
5. HCHDT (Magnetic compass)
Outline (on the ACU)
Pin
number
Pin function
Wire
color
1 Not connected —
2 NET-H (NMEA 2000) White
3 NET-L (NMEA 2000) Blue
4 NET-S (NMEA 2000) Red
5 NET-C (NMEA 2000) Black
6 Not connected —
7 Not connected —
8 Shields. Ship ground.
Connect only at one
end.
9 Line B (+) NMEA 0183
10 Line A (-) NMEA 0183
11 Not connected —
Table 4-4: NMEA 0183/2000 connector, outline and pin assignment
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SAILOR900TM.book Page 4 Monday, September 16, 2013 11:01 AM