Exterior NVR21 Series, User Manual

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15
Operation
System
Embedded Linux real-time operation system
Operation
Interface
WEB/Local GUI
Video
Compression
H.264/MPEG4
Encode
Capacity
For H.264, it max supports 16-channel D1, 8-channel 720, 4-channel 1080P.
Audio
Compression
G.711a
Video Output 1-channel VGA analog video output.
Video Input
4/8/16-ch network compression video input
HDMI
1-ch HDMI output. HDMI version is 1.4.
Audio Input
1-ch bidirectional audio input
Audio Output 1-channel bidirectional talk output.
Window Split 4/8/9/16-window
Multiple-chann
el Playback
Max 16-channel D1/8-channel 720P/4-channel 1080P playback.
Alarm Input
4/8/16-ch series product support 4/8/16-ch alarm input respectively.
Alarm Output
3-ch alarm output
Relay output. Relay
（
DC 30V 1A
，
AC 125V 0.5A
（
Activation output
） ）
Including one controllable DC +12V output.
Storage
4 built-in SATA ports
1 peripheral eSATA port
RS485 port
One RS485 port to control PTZ. Support various protocols.
USB2.0 Port
3 peripheral USB2.0 ports.
Network
Connection
One RJ45 10/100M/1000Mbps self-adaptive Ethernet port.
Power Port
One power port. AC100
～
240V 50+2% Hz
Power Button One power button in the rear panel.
Power Button
One power button in the front panel.
IR Remote
Control
Receiver
Support IR remote control
Clock
Built-in clock.