NVR of WT1899 series products can be connected to high-definition network cameras, which are suitable for general security video surveillance fields such as shops, enterprises, families, education, finance, etc.
Operation system
Embedded Linux
Video-audio
input
Input bandwidth
96Mbps
Output bandwidth
40Mbps
IPC input
8 Channel
Audio input
1 * RCA interface (line in, 2Vpp, 300ohms), voice intercom
multiplexing
output
CVBS output
1 * BNC interface (1.0Vp-p, 75ohms)
VGA
1 *VGA 1920×1080, 1280×1024, 1280×720, 1024×768, optional
resolution
HDMI
3840×2160, 1920×1080, 1280×1024,1280×720, 1024×768,
optional resolution
Audio-video output
1 * RCA interface (line out, 2Vpp, 300ohms)
Encoding
Audio Encoding
standard
G.711A
Audio Encode rate
8Kbps(16bit)
Decoding
IP channel resolution
Main Video stream: 3264x2448 (maximum)
Video decoding standard
H.265 (Main Profile@Level5.0)/
H.264 (High Profile@Level5.1)
Audio decoding standard
G.711A,G711U,G726
Multi-line playback
16 Channel playback (maximum)
Highest decoding
capacity
8 Channel 720P@30FPS or 4 Channel 1080P@30FPS
Others
Voice intercom
Two-way voice intercom function
Dynamic monitoring
Support the setting of 96 (22×18) detection areas for each picture
and also the setting of multi-level sensitivity
Screenshot function
Support JPEG screenshot
Hard disk drive
HDD interface
2*SATA
Maximum capacity
Unlimited hard disk capacity
External
interface
Network interface
1 RJ45; 10M/100M/1000M self-adaptive ethernet interface
USB interface
2*USB2.0
Alarm input
8*Alarm input
Alarm output
4 *Alarm output
继电器NO﹑NC
RS-485
1 *RS485
Structure
Package
405*335*120mm
Measurement
360*262*48mm
Weight
2.3KG (excluding hard disk)
mounting method
Desk mounting
Electrical
property
Power supply
DC +12V 3.3A
Operating temperature
-10℃——+55℃
Operating humidity
10％——90％
Power dissipation
6W (excluding hard disk)