DS-7204HGHI-SH
4CH 1080P/720P HDTVI Digital Video Recoder
- H.264 & Dual-stream video compression
- Full channel@720P real-time recording
- Support HD-TVI/analog/IP camera tribrid
- Long transmission distance over coax cable
- HDMI and VGA output at up to 1920x1080P
- Support both HD-TVI and analog cameras with adaptive access
Specifications | |
VIDEO / AUDIO INPUT | |
Video compression | H.264 |
Analog and HD-TVI video input | 4CH, BNC interface (1.0Vp-p, 75 Ω) |
Supported camera types | 720P25, 720P30, 720P50, 720P60, 1080P25, 1080P30, CVBS |
Audio compression | G.711u |
Audio input / Two-way audio in | 1-ch, RCA (2.0 Vp-p, 1 KΩ) |
VIDEO / AUDIO OUTPUT | |
HDMI / VGA output | 1920 x 1080 / 60 Hz,1280 x 1024 / 60 Hz, 1280 x 720 / 60 Hz, 1024 x 768 / 60 Hz |
Encoding resolution | Main stream: 1080P(non-real-time) / 720P / VGA / WD1 / 4CIF / CIF Sub-stream: WD1(non-real-time) / 4CIF(non-real-time) / CIF / QCIF / QVGA |
Frame rate | Main stream: 1/16 fps ~ Real time frame rate Sub-stream: 1/16 fps ~ Real time frame rate |
Video bitrate | 32 Kbps-6 Mbps |
Audio output | 1-ch, RCA (Linear, 1KΩ) |
Audio bitrate | 64 Kbps |
Dual-stream | Support |
Stream type | Video, Video & Audio |
Synchronous playback | 4CH |
Playback resolution | 1080P / 720P / VGA / WD1 / 4CIF / CIF / QVGA / QCIF |
NETWORK | |
Remote connections | 128 |
Network protocols | TCP/IP, PPPoE, DHCP, DNS, DDNS, NTP, SADP, SMTP, SNMP, NFS, iSCSI, UPnP™, HTTPS |
HARD DISK | |
SATA | 1 SATA interface |
Capacity | Up to 4 TB capacity for each disk |
EXTERNAL INTERFACE | |
Network interface | 1x 10M / 100M self-adaptive Ethernet interface |
Serial interface | 1x standard RS-485 serial interface, half-duplex |
USB port | 2x USB2.0 |
GENERAL | |
Power supply | 12V DC |
Consumption (without hard disks) | ≤ 15W |
Working temperature | -10 ºC ~+55 ºC (14 ºF ~ 131 ºF) |
Working humidity | 10% ~ 90% |
Chassis | 1U chassis |
Dimensions (W x D x H) | 315 x 242 x 45mm (12.4 x 9.5 x 1.8 in) |
Weight (without hard disks) | ≤ 1.5Kg (3.3lb) |
*Product design & specifications are subject to change without notice.