
Chapter 4. Connector pin-outs
4.1 ELP-0119
4.1.1 GPS Receiver in
This is a standard 10-pin military-specification bayonet plug, conforming to MIL-DTL-26482 (formerly MIL-C-26482). A typical part-number is 02E-12-10P although the initial “02E” varies with manufacturer. Suitable mating connectors have part-numbers like ***-12-10S and are available from Amphenol, ITT Cannon and other manufacturers. |
Pin | Function |
A | Power output, 0 V |
B | Power output + V DC |
C | PPS input from GPS receiver (TIA/EIA 232 signalling) |
D | not connected |
E | not connected |
F | not connected |
G | digital ground |
H | not connected |
J | not connected |
K | NMEA input from GPS receiver (TIA/EIA 232 signalling) |
Wiring details for the compatible socket, ***-12-10S, as seen from the cable end (i.e. when assembling). |
4.1.2 Power input
This is a standard 10-pin military-specification bayonet plug, conforming to MIL-DTL-26482 (formerly MIL-C-26482). A typical part-number is 02E-12-10P although the initial “02E” varies with manufacturer. Suitable mating connectors have part-numbers like ***-12-10S and are available from Amphenol, ITT Cannon and other manufacturers. |
Pin | Function |
A | Power input, 0 V |
B | Power input +10 to +35 V DC |
C | not connected |
D | not connected |
E | not connected |
F | not connected |
G | not connected |
H | not connected |
J | not connected |
K | not connected |
Wiring details for the compatible socket, ***-12-10S, as seen from the cable end (i.e. when assembling). |
4.1.3 Link
This is a standard ISO 8877 8P8C modular socket (often incorrectly referred to as RJ45). |
Pin | Function |
1 | NMEA non-inverting output (+) |
2 | NMEA inverting output (-) |
3 | PPS inverting output (-) |
4 | Ground |
5 | Not connected |
6 | PPS non-inverting output (+) |
7 | Not connected |
8 | Not connected |
This socket accepts ISO 8877 8P8C modular connectors (often called Ethernet “Cat 5/6” connectors or, incorrectly, RJ45 connectors). |
Note: If two-pair shielded twisted-pair (STP) cable is being used instead of Cat 5 or Cat 6 cable, one pair should be used for pins 1 and 2 and the other pair should be used for pins 3 and 6. The drain wire and shield should be connected to pin 4.
4.2 ELP-0120
4.2.1 GPS output to digitiser
This is a standard 10-pin military-specification bayonet plug, conforming to MIL-DTL-26482 (formerly MIL-C-26482). A typical part-number is 02E-12-10P although the initial “02E” varies with manufacturer. Suitable mating connectors have part-numbers like ***-12-10S and are available from Amphenol, ITT Cannon and other manufacturers. |
Pin | Function |
A | Power input, 0 V |
B | Power input + V DC |
C | PPS output to digitiser (TIA/EIA 232 signalling) |
D | not connected |
E | not connected |
F | not connected |
G | digital ground |
H | not connected |
J | not connected |
K | NMEA output to digitiser (TIA/EIA 232 signalling) |
Wiring details for the compatible socket, ***-12-10S, as seen from the cable end (i.e. when assembling). |
4.2.2 Link
This is a standard ISO 8877 8P8C modular socket (often incorrectly referred to as RJ45). |
Pin | Function |
1 | NMEA non-inverting input (+) |
2 | NMEA inverting input (-) |
3 | PPS inverting input (-) |
4 | Ground |
5 | Not connected |
6 | PPS non-inverting input (+) |
7 | Not connected |
8 | Not connected |
This socket accepts ISO 8877 8P8C modular connectors (often called Ethernet “Cat 5/6” connectors or, incorrectly, RJ45 connectors). |
Note: If two-pair shielded twisted-pair (STP) cable is being used instead of Cat 5 or Cat 6 cable, one pair should be used for pins 1 and 2 and the other pair should be used for pins 3 and 6. The ground wire should be connected to pin 4.
If the cable has a separate shield and ground wire, the shield should be left disconnected at this end. If there is any chance of the shield end making contact with any other pin, it should be insulated to prevent this.