Appendix D Electrical connectors
D.1 Main connectors
Power and data port
Connector X1
GPS antenna port
All connectors are shown from the perspective of looking at the
connector on the back of the instrument.
Type : D-Sub 15pin high density male
6,11 : 12V Supply in (install 2.5A fuse)
5,7,8,9 : Supply ground
2 : Primary RS232 TX, Data sent from Altair
3 : Primary RS232 RX, Data received by Altair
4 : Secondary RS232 TX, Data sent from Altair
1 : Secondary RS232 RX, Data received by Altair
12 : Supply external devices (switched)
13 : 1-Wire peripheral bus signal
10 : Audio Signal ground
14 : Audio out left (unamplified)
15 : Audio out right (unamplified)
Type: FAKRA SMA antenna connector
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