Optiview VR LT Quick Start Up Manual page 9

EM series DVR rear panel is shown as below. See Figure 1-4.
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PRO Series DVR rear panel is shown as below. See Figure 1-5
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Figure 1-4
VR EM Series Rear Panel
Video input
Audio input
Audio output
Video CVBS output
USB port
Network port
HDMI port
RS232 port
Video VGA output
Alarm input/alarm output/RS485 port
Power button
Power socket
VRPRO Series Rear Panel
Power button
Power input port
Fan
Loop video output
st th
1 to 4 -channel audio input
Video input
th th
DB25 port (5 to 16 -channel audio input port)
Audio output
Bidirectional talk input port
Bidirectional talk output port
Network port
eSATA port
RS232 port
USB port
HDMI port
Video VGA output
Alarm input/alarm output/RS485 port
Video CVBS output
Video matrix output
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