2. Rear Panel and Connections
Figure 2.1. Rear Panel
Table 2.1. Rear panel connections
Connection
Purpose
VIDEO IN
Four connectors for video input. Connect camera output to Video-in (NTSC/PAL)
VIDEO OUT
Composite video output in NTSC or PAL format
VGA
Connector for VGA monitor
RS-232
For engineering use only
SENSOR IN
Connector for sensor device connection. 4 sensors can be connected to the
equipment sensor 1, 2, 3, 4 are dedicated to Video channel 1, 2, 3, 4, respectively.
Either normal open (NO) or normal close (NC) sensor can be selected for each
sensor. Simple On/Off switching.
Connect two signal lines of sensor (infrared rays sensor, heat perception sensor,
magnetic sensor) to the desired sensor number. (You can set the type-NC or NO- of
sensor at “Setup” mode).
NOTICE
SENSOR inputs need dried contact only. Do not input any electric signal.
Connector for alarm device connection.
ALARM OUT
Provides simple On/Off switching using relay. 0.5A/125V, 1A/30V
RJ45 connector for LAN connection
LAN
Apply 12V DC using the DC adaptor supplied with the equipment.
DC 12V
Select VGA monitor or CVBS (Composite Video Blanking Sync) monitor.
Do not change the setting when the power is on.
SWITCHES
When the position of the switch is changed, the DVR should be
rebooted to apply the new setting.
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