Exterior NVR21 Series, Руководство пользователя

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18
Support 20 online users at the same time,
The image delay time of each channel is under 500ms.
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 32*D1,16*720,8*1080P
Audio
Compression
G.711a
Video Output
1-channel VGA analog video output.
Video Input 8/16/32-ch network compression video input
HDMI
1-ch HDMI output. HDMI version is 1.3.
Audio Input 1-ch bidirectional audio input
Audio Output 1-ch bidirectional talk output.
Window Split
1/4/8/9/16/25/36-window
Multiple-chann
el Playback
Max 16-channel playback.
Alarm Input 16-ch alarm input
Alarm Output
6-ch alarm output
Relay output. Relay
（
DC 30V 1A
，
AC 125V 0.5A
（
Activation output
） ）
Including one controllable DC +12V output.
Storage
16 built-in SATA ports at the front panel. Support Drawn-out HDD installation.
1 external eSATA port
RS232 Port
(RS-422)
One RS232 port to debug transparent COM data.
RS485 port
(RS-485)
One RS485 port to control PTZ. Support various protocols.
USB2.0 Port 4 peripheral USB2.0 ports.
Network
Connection
2 RJ45 10/100M/1000Mbps self-adaptive Ethernet ports.
Power Port One power port, AC100
～
240V 50+2% Hz
Power Button One power button in the front panel.
Clock Built-in clock.