>All channel@720P realtime / @1080P non-realtime recording
>Support TV, VGA, HDMI synchronous display
>Support quota video, multi-channel video synchronous playback
>Support Mark Playback
>Support high quality two-way talk
>4 channel video and audio inputs
Model | NVS0404HDC-A | |
System | Main Processor | Industrial embedded microprocessor |
Operating System | Embedded LINUX | |
Video Parameters | Video Compression | H.264 |
Resolution | 1080P 720P D1 HD1 2CIF CIF QCIF | |
Frame Rate | PAL:1~25f/s;NTSC:1~30f/s | |
Stream Rate | 1536Kbps-4096Kbps,720P default 2M,highest 4M | |
Stream Mode | Video/Multiplex | |
Dual Stream | Support | |
Audio Parameters | Audio Compression | G.711A,G.711U,PCM |
Sampling Rate | 8KHz,16Bit | |
Stream Rate | 64Kbps | |
Video Interface | Analog Video Input | 4 channel, BNC |
Network Video Input | No | |
Video Output | 1 VGA,1 HDMI homology output, HDMI/ VGA Simultaneous output | |
Loop-through Output | No | |
Matrix Output | No | |
Audio Interface | Audio Input | 4 channel, RCA |
Audio Output | 1 channel, RCA | |
Two-way Talk Input | Multiplex | |
Recording | Recording Mode | Auto, Manual, MD, Alarm |
Recording Playback | Highest 4 channel | |
Backup Mode | HDD,CD/DVD-RW,U-Disk and Network | |
Alarm | Alarm Input | 8 channel |
Alarm Output | 3 channel | |
HDD | HDD Interface | 1 SATA, Not Support eSATA |
Single disk capacity | 4T | |
Communication Interface | Network | 1 RJ-45 (10/100Base-T) |
Communication | RS485 | |
USB | 2 USB | |
General | Power Supply | DC12V |
Power Consumption | ≤15W(with adapter, without HDD) | |
Working Temperature | -10℃-+55℃ | |
Working Humidity | 10%~90% | |
Dimension(mm) | 1U Chassis,440mm(W)x 300 mm(D)x42.1mm(H) | |
Weight | 1.25-2.5KG(without HDD) | |
Installation | Desktop installation |