Alarm Terminal Block; Power Input - Digital Watchdog DW-VF4 User Manual

Note
Use of audio output with an amplifier is recommended.
1.5.4 Video-Out
To connect main composite monitor
1.5.5 Spot-Out
To connect composite spot monitor
1.5.6 VGA-Out
To connect a VGA monitor
1.5.7 USB Port (Version 2.0)
1) To backup recorded video, using a USB flash drive (USB Memory Stick or USB HDD)
2) To upgrade the firmware
3) To connect a mouse for system navigation
1.5.8 LAN Port
To connect RJ-45 jack for Ethernet connection
Consult network administrator or the internet service provider for proper network setting.
1.5.9 NTSC / PAL Selection
NTSC or PAL is automatically selected when the system boots up.
*Please connect cameras to DVR prior to boot-up.
1.5.10 RS-485 Terminal Block
Connect RS-485 cable for the control of PTZ camera or external keyboard controller.
1.5.11 Sensor Terminal Block
Connect sensors.

1.5.12 Alarm Terminal Block

Connect various alarm devices controlled by relay output.
Note
Support both N/O (Normal Open) and N/C (Normal Close) type of sensors. If connected sensor is not functioning,
ensure wiring is correct. The connection method may differ according to the type of PTZ controller. Enquire to your vendor
for guidance.

1.5.13 Power Input

After connecting peripheral devices such as cameras, monitors, and a mouse to the DVR, connect the 12VDC power supply to the
power jack on the rear panel of the DVR.
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