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