Installation guide
9
2.2 Connection 
• Connection Description 
NO  Name  Description 
1 Alarm Cable 
Yellow: Alarm input, Black: GND, Blue: Alarm output 
2 Power Cable 
Cable for power source (12 VDC ) 
3 Ethernet Cable 
Cable for Ethernet (PoE) 
NO  Name  Description 
1 
Factory Default Button 
Button for the factory default setting 
2 
Micro-SD Slot 
Micro-SD memory slot 
3 
Service Monitor Port 
Service Monitor (set to NTSC by default ; change video format from 
Source menu); V920D-OSD Controller (option) Communication Port,
Mono Jack 
