Video &  audio input

Network Channels 9
Audio input 1

Video & audio output

HDMI output 800×600,1024×768,1280×1024,1440×900,720P,1080P
CVBS output NO
VGA output 800×600,1024×768,1280×1024,1440×900,720P,1080P
Audio output 1PCS RCA Port( line level , impedance : 1kΩ)

Video & audio code and decode parameters

Video compress standard H.264
Vdieo code resolution D1/HD1/CIF/720P/960P/1080P/3M
Video frame rate NTSC:2~30FPS/S;PAL:2~25FPS/S
Video code rate 256KB/384KB/512KB/640KB/768KB/1MB/1.5MB/2MB/2.5MB/3MB/4MB/5MB/6MB/8MB
Code stream mode combine streams/ video stream
Audio compress standard ADPCM
Audio code rate 16kpbs
Dual-stream YES
Synchronously playback channels 1/4/9CH

Hard driver

Mode 4*SATA
HDD capacity each port support max 4TB HDD

External port

Voice intercom 1PCS RCA Port(Level : 2.0Vp-p, impedance : 1kΩ)
Internet port 1PCS RJ45 10M / 100M adaptive Ethernet port
Serial port 1PCS RS485 Port
;1PCS RS232 Port
USB port 2*USB2.0  1*USB3.0
Alarm input 9 CH
Alarm output 1 CH

Other

Power supply DC12V
Power consumtion(without HDD) ≤26W
Work temperature -10℃–+55℃
Work humidity 10%–90%
Case 1.5U

For More Details: http://www.santachi.net/san91209nrzd.html