User's Manual

36
Specifications
NVR48-4K
System
Main Processor
Industrial embedded micro processor
Operation System
Embedded LINUX system
System
Resources
Max 8-channel×1080P connection,
User Interface
WEB, local GUI
Audio
Parameters
Audio Input
1-ch MIC bidirectional talk audio input
Audio Output
1-ch MIC bidirectional talk audio output
Audio
Compression
Standard
G.711a, G.711u, PCM, G726
Video
Parameters
Video Input
8/16/32-ch network compression video input
Video Output
1-channel VGA
2-channel HDMI.
Video
Compression
Standard
H.264
Window Split
Mode
The 1st screen: 1/4/8/9/16-screen.
The 2nd screen: 1/4-screen.
Alarm
Parameters
Alarm Input
16-channel
Alarm Output
6-channel relay output
Decode
Parameters
Decode Type
MPEG4，H.264，H.265
Decode Capability
16-channel×D1;8-channel×720P, 4-channel 1080P;1-channel
4K
Functions
Record Mode
Manual recording, motion detection recording, schedule
recording and alarm recording.
Priority: Manual recording>card number recording-> alarm
recording>motion detection recording>schedule recording.
Multi-Channel
Playback
Max support 64M（H265&H264 1:1） playback at the same
time.
Motion Detect
Each screen supports 396/330((PAL 22× 1 8, NTSC 22× 1 5)
detection zones. Various sensitivity levels.
Privacy Mask
Each channel supports 4 privacy mask zones.
Record Mode
Overwrite
Backup Mode
Flash disk, eSATA, DVD burner.
Network
Function
Network Protocol
IPv4/IPv6/HTTP/UPnP/NTP/SADP/SNMP/PPPoE/DNS/FTP/
ONVIF/PSIA
SATA Port
8 SATA Ports
eSATA Port
1 eSATA port
RS232 Port
1 RS232 port. To debug and transmit COM data.
RS485 Port
1 RS485 port. To control peripheral PTZ and etc. Support
various protocols.