User manual

7
NO. LABEL OPERATION
1 VGA SETUP DIP Setting Resolution & Frequency
2 VGA D-SUB OUT Connect to CRT or LCD monitor.
3 ETHERNET RJ-45 connector for networking.
4 AUDIO IN Audio input for 1 channel
5 AUDIO OUT Audio output for 1 channel
6 SPOT SPOT Video output
7 MONITOR OUT Video output with BNC & Y/C signal Din connector.
8 ALARM 25 pin D-Sub connector. Alarm input connector.
9 RS-232 / RS-485 9 pin D-Sub connector. For external control of unit.
10 FAN Cooling fan.
11 POWER Power switcher: AC100V~AC240V / 47-63Hz input.
12 Video output Video output with BNC connector.
13 75 ohm Switch between 75 ohm and high resistance.
14 Video input Video input with BNC connector.
3 SYSTEM CONNECTION
3.1 CAMERA & MONITOR LOOPING
75 : If camera looping to other devices or channels and video single are instable,
please switch to this position.
: In case of camera input over bright that please switches to this position.
Here recommend link cameras by sequence to avoid unexpected image broken,
from CH1, CH2, CH3, CH4…….