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9
4 Channel
1 BNC Connectors for Video Input 10 USB Ports
2 Serial Input to connect Audio and Spot Monitor Cable 11 RJ-45 Network Jack
3 Cooling Fan 12 Audio Line In (not used)
4 IEEE AC Power Connector 13 Audio Speaker Out
5 PS/2 Mouse Input 14 Audio Microphone In (not used)
6 PS/2 Keyboard Input 15 RS-485 Interface
7 DB-9 Serial Input 1 16 Sensor Inputs / Relay Outputs
8 LPT Parallel Printer Port 17 Power Switch
9 DB-9 Serial Input 2