Operating instructions

7
External connections
Connections at the rear side
I/O-connector
Switching input and output
12VDC
I/O-Port
Ethernet
connector
Reset
button
1 : not used
2 : not used
3 : not used
4 : not used
5 : Ground
6 : Digital input
7 : Digital output
8 : Power 12VDC
Audio input
Antenna
Audio output
Switch: internal /
external
Microphone