2011 11 21 32
CH DVR Quick Start Guide
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⑩
⑪
⑫
⑬
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1
VIDEO IN
The camera BNC input port, a total of 32 jack.
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2
SPOT
BNC port for the SPOT monitor.
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3
eSATA
External SATA hard disks port for expanding recording space.
(depends on model)
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4
AUDIO IN
RCA input port for audio signal, 16 in total
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5
USB
USB port
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6
EXTERNAL I/O
EXTERNAL I/O port, left and right are two groups, see
the following table function
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7
VGA
VGA port
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8
IR
IR extension cable jack
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9
HDMI
HDMI port
⑩
NTSC/PAL
Switch NTSC/PAL video
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LAN
Network port
⑫
AUDIO OUT
RCA output port for audio sign, 2 in total.
⑬
AC 110/220V
Socket for an AC 110/220V input.
Caution: Switch to local voltage before use.