Video/Audio Input

Video compression

H.264

Video input

4-ch

Video input interface

BNC (1.0 Vp-p, 75 Ω), PAL /NTSC self-adaptive

Audio compression

G.711u

Audio input

1-ch, RCA (2.0 Vp-p, 1 kΩ)

Two-way audio input

1-ch, RCA (2.0 Vp-p, 1 kΩ) (using the audio input)

Video/Audio Output

HDMI/VGA output

1-ch, resolution:

1080P: 1920×1080/60Hz; SXGA: 1280×1024/60Hz;

720P: 1280×720/60Hz; XGA: 1024×768/60Hz

CVBS output

1-ch, BNC (1.0 Vp-p, 75 Ω),

resolution: PAL: 704 ×576, NTSC: 704 ×480

Encoding resolution

WD1 / 4CIF / 2CIF / CIF / QCIF

Frame rate

25 fps (P) / 30 fps (N)

Video bit rate

32 Kbps ~ 3072 Kbps, or user defined (Max. 3072 Kbps)

Audio output

1-ch, RCA (Linear, 1 kΩ)

Audio bit rate

64 Kbps

Dual-stream

Support; sub-stream @ CIF/ QCIF

Stream type

Video, Video & Audio

Synchronous playback

4-ch

Hard disk

SATA

1 SATA interface

Capacity

Up to 4TB capacity for each disk

External Interface

Network interface

1, RJ45 10M / 100M Ethernet interface

Serial interface

1 RS-485 interface, half-duplex

USB interface

2, USB 2.0

General

Power supply

12 VDC

Consumption (without hard disk or DVD-R/W)

≤10 W

Working temperature

-10 ºC ~+55 ºC

Working humidity

10% ~ 90%

Chassis

Standalone 1U chassis

Dimensions (W × D × H)

315 ×230 ×45 mm

Weight (without hard disk or

DVD-R/W)

≤2 kg