4 back panel, Back panel – AVerMedia Technologies EB1304 User Manual
Page 8

4
1.4 Back
Panel
(1)
(3)
(5)
(7)
(8)
(10) (11) (12)
(2)
(4)
(6)
(9)
Name
Function
(1) Audio In
: Input the audio signal from a microphone or audio output device.
The audio is embedded with channel 1
i
The audio input device must be power supplied by
external power.
(2) Audio Out
: Output the audio signal to a speaker
i
The audio output device must be power supplied by
external power.
(3) CH1
: Input the video camera signal and display it on channel 1
(4) CH2
: Input the video camera signal and display it on channel 2
(5) CH3
: Input the video camera signal and display it on channel 3
(6) CH4
: Input the video camera signal and display it on channel 4
Output the video signal to a TV
(7) Video Out (BNC)
:
The DVR unit support 2 video output ports and you can
only select to output the video either from the VGA OUT or
VIDEO OUT
(8) VGA Out
: Output the video signal to a CRT or LCD monitor
(9) Sensor In & Alarm
Out
: Support up to 4 sensor device and 1 relay device (Relay: 1A @
125V AC/30V DC)
(10) TV-VGA/OSD-LED/
NTSC-PAL Switch
: Switch to select the video output, setup mode (OSD/LED panel,
also see
), and video system(NTSC/PAL) Make sure
to set the video output, setup mode, and video system before
turning on the unit
(11) 12V Out
: Connect the camera power cable to supply power for cameras
(12) 12 ~ 24V DC
:
Connect the power cable to this port. The power cable connects to
vehicle battery for supplying the power to DVR unit.