P7
2.3 Front panel
2.5 Rear panel
The rear panel of 4/8channel series
1. Video input (4channel:Video1-4,8channel:Video5-8)
2. Audio output
3. VGA output
4. HDMI output
5. Audio input
6. Network port
7. USB port
8. RS485 port
9. Power input
2.6 Audio and video input and output connections
2.6.1 Video input connections
The video input port is BNC connector plug. The demand of input signal is PAL/NTSC
BNC(1.0V
P-P
,75Ω).
The video signal must be accorded with the state standard which has the high signal to noise ratio,
