4Ch D1 Digital Video Server DVS SECEHD104
                        
                        
                     
                    
                        Key Specifications
                        
                            
                            * Adopt high performance and powerful programmable media processor, with sole chip SOC Hi3512, built-in (ARM9+DSP) and high speed video coordinative processor which is stable, reliable and with lower power consumption
* Optimized H.264 Main Profile compression algorithm, high compression ratio and high quality image; convenient to realize a transmission of HD images on a narrow band, thus it can save the storage space; support triple bit streams
* Support D1 HD encoding; compatible with Half-D1, CIF and QCIF formats
* Support multiple audio compression algorithms e.g. G.726, G.711 and ADPCM, providing clearer voice
* Support voice broadcast and dual way voice talk-back
* Support PTZ control, I/O alarm with perfect functions
* Support 802.11b/g wireless network, support 3G, CDMA and GPRS mobile networks
* Technology of self adaptability to network that it may adjust its video flame rate automatically according to the bandwidth of network
* RS485 port; built-in various high speed ball and decoder protocols; support transparent protocols
* New designs of anti static electricity and anti thunder 
Model
 SECHD104  (SECHD101,SECHC104,SEC102for optional)
 
Audio and video input
 Video input
 1,2,4 channel, BNC port (level: 1.0Vp-P, impedance: 75Ω)
 
Audio input
 1,2,4 channel, linear
 
Voice talk-back input
 1 channel, linear
 
Audio and video output
 Voice talk-back output
 1 channel, linear
 
Video loop output
 None
 
Audio-video coding parameters
 Video compress  
 H.264 Main Profile@Level 3.0 / MJPEG optional
 
Video resolution
 D1/H-D1/CIF/QCIF
 
Video flame rate
 PAL: 1-25 frames/second, NTSC: 1-30 frames/second
 
Video bit rate 
 16K-4Mbps, customized
 
Bit stream type 
 Compound streams / video stream
 
Audio compress 
 G.726, G.711 and ADPCM, optional
 
Audio bit rate 
 8-16kbps
 
Triple bit streams 
 Not support
 
Functions
 PTZ 
 Support
 
Heartbeat mechanism 
 Support
 
IP auto pop-out 
 IP auto pop-out at customer end
 
Password protection 
 Support
 
Intellectual alarm 
 Mobile detection, video shielding, video loss, network breakdown, abnormality in storage
 
Basic functions 
 One-key reset, password protection, watermark technology
 
Storage driver
 Type 
 Not support
 
Maximum memory 
 Not support
 
External port
 Network port 
 1 pc, RJ45 10M/100Mbps self-adaptable Ethernet port
 
Serial port 
 1 pc, standard RS485 serial port
 
Alarm input 
 1 channel
 
Alarm output 
 1 channel
 
Wireless network
 WIFI network 
 Support for Optional
 
3G network
 Support for Optional
 
Cell phone monitor
 Support for Optional
 
Wireless encryption protocol 
 Support for Optional
 
Misc
 Power supply 
 DC12V/2.0A
 
 
 POE  power
 Not support
 
 
 Power consumption 
 ≤3W
 
 
 Working temp.  
 -10 °C ~ + 55 °C
 
 
 Working humidity 
 10 ~ 85%
 
 
 Dimension 
 (L) 130 * (W) 80 * (H) 45 (mm)
 
 
 Weight 
 0.28Kg 
                        
                        