DVR User Manual
Chapter 2. Hardware Description   
2. Rear Panel 
Page 20 
① Power input – connection port for DC 12 volt 
② Toggle Power Switch – POWER ON and POWER OFF switch that turns unit on and off 
③ VGA (Video Graphics Array) Port – Location where VGA monitor cable must be inserted 
④ Audio Out – Mono RCA, 1Vpp, 10k ohm 
⑤ S-Video – S-Video out connection 
⑥ Audio Input – Mono RCA, 1Vpp, 10k ohm, available in 4 channels 
⑦ Main Monitor Output – BNC main monitor output 
⑧ SPOT Monitor Output – Secondary monitor output for public display 
⑨ Camera Input / Video Loop Out – Analog Type BNC camera plug-in location and video loop out 
⑩ Serial Connection – 9 pole D-Type male connector 
⑪ PTZ, Sensor, Alarm Out Port – Single TX(+), single RX(-), 1 Alarm out, 4 Sensor In via pluggable 10-
way terminal block 
⑫ USB Port – Connection for USB mouse or for small USB memory device 
⑬ Network Port – Ethernet port 










