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Table 11: Main connector pin description
1 Supply+ Power supply +
2 Supply- Power supply -
3 RS232 Tx Serial nav data transmit
4 RS232 Rx Serial nav data receive
5 Digital 5
6 Radio data Tx Serial radio data transmit
7 Radio data Rx Serial radio data receive
8 Digital 2
9 CAN+ CAN bus high
10 CAN- CAN bus low
11 Digital 1 Signal ground
12 RS232 common Serial nav data common
13 ETX- Ethernet transmit -
14 ERX- Ethernet receive -
15 Digital 3
16 RS232 common Serial radio data common
17 CAN ground Signal ground
18 Digital ground Signal ground
19 Digital 4
20 ETX+ Ethernet transmit +
21 ERX+ Ethernet receive +
22 Ground Ground
Table 12: Auxiliary connector pin description
1 ERX- Ethernet receive -
2 ETX- Ethernet transmit -
3 Reserved
4 Reserved
5 ERX+ Ethernet receive +