Item | HD DVR-7304 | HD DVR-7308 | HD DVR-7316 | |
Video/ Audio Input |
Video compression | H.264+/H.264 | ||
video input | 4-CH | 8CH | 16CH | |
BNC interface (1.0Vp-p, 75Ω), supporting coaxitron connection | ||||
Support HDTVI input | 1080p/25Hz, 1080p/30Hz, 720p/25Hz, 720p/30Hz, 720P/50Hz, 720p/60Hz | |||
Supported AHD input | 720p/25Hz, 720p/30Hz | |||
CVBS input | Support | |||
IP video input | 2-ch (up to 6-ch) | 2-ch (up to 10-ch) | 2-ch (up to 18-ch) | |
Up to 4MP resolution | ||||
Audio compression | G.711u | |||
Audio input | 4-ch, RCA (2.0Vp-p, 1kΩ) | |||
Video / Audio output |
CVBS output | Support | ||
HDMI / VGA output | HDMI: 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60 Hz, 1280 × 024/60 Hz, 1280 × 720/60Hz, 1024 × 768/60 Hz | |||
VGA: 1-ch, 1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60Hz, 1024 × 768/60 Hz | ||||
CVBS output | 1-ch, BNC (1.0 Vp-p, 75Ω), resolution: PAL:704 x 756, NTSC: 704 x 480 | |||
Encoding resolution |
When 1080p Lite mode not enabled: 1080p(non-real-time)/720p(non-real-time)/VGA/WD1/4CIF/CIF; When 1080p Lite mode enabled: 1080p lite/720p lite/VGA/WD1/4CIF/CIF |
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Frame rate | Main stream : 25fps(P)/30fps(N) | |||
Sub-stream : WD1/4CIF (non-real-time); CIF/QVGA/QCIF (real time) | ||||
Video bitrate | 32Kbps- 6Mbps | |||
Audio output | 2-ch, RCA (Linear, 1kΩ) | |||
Audio birate | 64 Kbps | |||
Dual-stream | Support | |||
Stream type | Video, Video & Audio | |||
Synchronous playback | 4-ch | 8-ch | 16-ch | |
Network management |
Remote connection | 128 | ||
Network protocols |
TCP/IP, PPPoE, DHCP, H-connect Cloud P2P, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF |
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Hard disk | SATA | 4 SATA interfaces | ||
e-SATA | Support | |||
Capacity | Up to 6 TB capacity | |||
External interface |
Two-way audio input | 1-ch, RCA (2.0 Vp-p, 1 KΩ) (independent) | ||
Network interface | 1, RJ45 10M/100M/1000M self-adaptive Ethernet interface | |||
USB interface | 2 USB 2.0 on the front panel , 1 USB 3.0 on the rear panel | |||
Serial interface |
1 RS-232 serial interface, 1 RS-485 serial interface, full-duplex , 1 RS-485 keyboard interface |
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Alarm in / out | 16 / 4 | |||
General | Power supply | 100 ~ 240 VAC | ||
Consumption (without HDD) |
< 30W | < 40W | < 55W | |
Working temperature | -10°C~+55°C (14°F~131°F) | |||
Working humidity | 10% ~ 90% | |||
Dimensions (WXDXH) | 445 x 390 x 70mm (17.5 x 15.4 x 2.8 inch) | |||
Weight (without HDD) |
< 5KG (11.0 lb) |