CNB SDN2712CD - Manual (Page 15)

9 / 16 Channel DVR User Guide
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2-2. REAR PANEL
Figure 2.2.1. Rear Panel
Table 2.2.1. Rear panel connections
TITLE Description
VIDEO IN Connectors for video inputs(NTSC/PAL)
VIDEO OUT Connectors for video loop back outputs(NTSC/PAL)
SPOT Connetor for video spot output(NTSC/PAL)
VIDEO Composite video output(NTSC/PAL)
S-VHS S-VHS video output
VGA Connector for VGA monitor
LINE IN Four connectors for audio inputs(line level)
LINE OUT One connector for audio output(connect a headphone or a speaker)
RS-232 For engineering use only
ETHERNET RJ45 connector for LAN connection
RS-422/485 For camera control use
SENSOR IN Connector for sensor device connection. Normal open (NO) or normal close
(NC) sensor can be selected for each sensor.
ALARM OUT Connector for alarm device connection. Provides simple On/Off switching
using relay. 300mA/30V
POWER AC115~230V power input(Manual select). Please double check power select
switch before install the system.
SWITCHES : NTSC/PAL, BNC/VGA Select switch
TEST Not used
485/422 Selection of RS485 or RS422. RS485 is selected if the switch is ON.
VGA Selection of VGA monitor or Composite monitor
PAL Video type selection of NTSC or PAL
E
N
G
L
I
S
H