Video

Video Input

4channel composite video, PAL NTSC

BNC interface,1.0Vp-p,impedance 75Ohms

Video Compression

H.264 Main Profile、MJPEG

Video Definition

PAL：176*144（QCIF），352*288（CIF），704x288（2CIF），704*576（D1）

NTSC：176*128（QCIF），352*240（CIF），704x240（2CIF），704*480（D1）

Video Parameters

Brightness, Hue, Contrast, Saturation, Image quality.

Streaming Fmat

Optional Video Streaming Audio &Video composite Streaming

Video Frame Rate

PAL: 1-25frames/second,  4D1 can be 10 frames/second

NTSC:1-30frames/second, 4D1 can be 10 frames/second

Video Compression BR

30Kbit/S～16Mbit/S

Video Delay

Less than 200MS（LAN）

Audio

Audio Input

1/2/4 channel, RCA pt, liner input, Impedance:4.7KOhms

Audio Compression

G.726、G.711、ADPCM

Audio Output

1channel, RCA pt, linear output

Audio talk-back input

1 channel , MIC pt

Netwk

Netwk Interface

1 10M/100M self-adapting Ethernet pt

Netwk Transfer

Suppt TCP/IP

PTZ

PTZ  Interface

RS-485

PTZ Control Protocol

Several built-in high-speed dome decoder protocols, suppts transparent protocols.

Alarm

Alarm Input

4 channel on/off input, suppting NO (nmally open) NC (nmally close) sense.

Alarm Output

4 channel on/off output,120VAC 1A/24VDC 1A

Management

authentification of user

Ac number, passwd encryption certification

Remote Moniting

PTZ remote control,can allow multiple users visit one channal at the same time

Remote Configuration

Remote configuration through the netwk control system

Remote upgrade

Remote upgrades through the netwk control system

Remote Reset

Remote reset through the netwk control system

Other

Input Power Supply

AC 100～240V，50～60Hz

Maximum Power

Less than 15W

Operating Temperature

-10 ~ +55 ℃

Operating Huity

10 ~ 85

Dimension

330mm(L) * 45mm(H)* 175mm(D)