DVR systems NVR38xx Series - Manual (Page 12)

12
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*D1, 8*720,4*1080P.
Audio
Compression
G.711a
Video Output 1-channel VGA analog video output.
Video Input
4/8/16-ch network compression digital video input
HDMI
1-ch HDMI output.
Audio Input
N/A 1-ch bidirectional audio input
Audio Output
N/A
1-channel bidirectional talk output.
Window Split
4/9/16-window
Multiple-chann
el Playback
Max 16-channel playback.
Alarm Input
4/8/16-ch alarm input.
Alarm Output
3-ch 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
2 built-in SATA port s 8 built-in SATA ports
N/A 1 peripheral eSATA port
RS232 Port
One RS232 port to debug transparent COM data.
RS485 port
One RS485 port to control PTZ. Support various protocols.
USB Port
2 peripheral USB ports. 4 peripheral USB port.