Dahua NVRPRO User Manual page 12

Operation Embedded Linux real-time operation system
System
Operation WEB/Local GUI
Interface
H.264/MPEG4
Video
Compression
For H.264, it max supports 16*D1, 8*720,4*1080P.
Encode
Capacity
Audio G.711a
Compression
1-channel VGA analog video output.
Video Output
4/8/16-ch network compression digital video input
Video Input
1-ch HDMI output.
HDMI
N/A
Audio Input
Audio Output
N/A
4/9/16-window
Window Split
Multiple-chann
Max 16-channel playback.
el Playback
4/8/16-ch alarm input.
Alarm Input
3-ch alarm output
Alarm Output
Relay output. Relay
Including one controllable DC +12V output.
2 built-in SATA port s
Storage
N/A
One RS232 port to debug transparent COM data.
RS232 Port
One RS485 port to control PTZ. Support various protocols.
RS485 port
2 peripheral USB ports.
USB Port
DC 30V 1A AC 125V 0.5A Activation output
.
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