11
3. Inset the HDD tray into the NVR.
4. Push the handle until it clicks into the lock.
Video and Audio Input/Output
Video Input
The bandwidth for this NVR is 64Mbps; you can check the network information on the
“System Status” screen. See “
System Status
” section on page
58
.
It is recommended that you connect an IP camera to only one NVR,
otherwise there might be management problems.
Video Output
The BNC (PAL/NTSC (1.0V
P-P
, 75
ȍ
)) port, VGA port and HDMI port are dedicated for video
output. The BNC port is the “MON” auxiliary output port on the rear panel.
HDMI port can be used for simultaneous transmission of video and audio, which can be
either the live audio of one channel or playback audio. If using a HDMI port, a certified HDMI
cable should be used.
It is recommended that you use a 16:9 industrial monitor (supports 1080p) equipped with
HDMI or VGA port as the output device of the NVR.
Audio Output
The audio signal is 3000mV
p-p
5K
ȍ
(RCA) and can be sent to earphones with low
impedance, active speakers, or other audio devices. “Audio out 1” is for audio output.
Intercom Input (Reserved)
Connect intercom input through “Mic In” port (No.6 in
Figure 2-2
). The input range is 2V
p-p
.
Intercom Output (Reserved)
Common line intercom between NVR and remote intercom device through the network are
supported. The audio codec only supports G.711 (Sampling rate: 8K) standard. Remote
intercom devices can be connected to the NVR directly or by network switching devices
through LAN1/LAN2 on the rear panel of the NVR.