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No.
Name
Function / Description
1
RS232
Connector for RS232 devices such as the VoiceOff (see pg53).
2
VIDEO IN
BNC x 4 connector for analogue video input.
3
VIDEO OUT
BNC x 1 connector for video output.
4
USB Interface
Connects USB mouse or USB flash memory devices.
5
HDMI
HDMI video output.
6
Alarm In/Out
Connection for 4 alarm inputs and 1 alarm output.
7
VGA
DB15 connector for VGA output. Display local video output and menu.
8
AUDIO IN
RCA/Phono connector for audio input.
9
AUDIO OUT
RCA/Phono connector for audio output.
10
LAN Interface
Connector for LAN (Local Area Network).
11
RS485 Interface
Connector for RS485 devices. Connect the D+ and D- terminals to T+and T- of PTZ receiver respectively.
12
12V
12VDC power supply.
13
GND
Ground (needs to be connected when DVR starts up).
14
POWER
Switch for turning the device on/off.
1
2
3
4
5
7
9
10 11 12 13
8
14
6
Rear Connections - 4ch
™
alienHero 4ch Rear Connections