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　Video Input

　2 channel composite video,
　PAL/NTSC / BNC (1.0Vp-p, 75Ω)

　Video compression

　H.264

　Video Resolution

　PAL：352*288（CIF），704*288（2CIF）；
　NTSC：352*240（CIF），704*240（2CIF）

　Adjustment of Video Parameters

　Brightness, hue, contrast, saturation and image quality

　Streaming Format

　Optional streaming format (video streaming or audio & video streaming)

　Video Frame Rate

　PAL：1/10 - 25 frames/second；
　NTSC：1/10-30 frames/second.

　Video Compression Bitrate

　16Kbit/S～2Mbit/S

　Video Output

　1 channel composite video, PAL/NTSC
　BNC (1.0Vp-p, 75Ω)，Real-time picture eye on the export of four

　Audio Input

　2 channel, RCA interface, linear input, 　Impedance:1KΩ

　Audio Compression

　MP3

　Audio Output

　1 channel, RCA interface, linear output

　Audio talk-back input

　1 channel, MIC interface

　Communication Interface

　1 10M/100M self-adapting Ethernet port, 1 RS485 port, 1 RS232 port;
　Several built-in high-speed dome and decoder protocols, supports transparent protocols
　Support 802.11b/g wireless network;

　Alarm Input

　4 channel on/off input, supporting NO (normally open) or NC (normally close) sense

　Alarm Output

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

　Input Power Supply

　AC 100～240V，50～60Hz

　Maximum Power

　Less than 8W

　Operating Temperature

　-10 ~ +55 ℃

　Operating Humidity

　10 ~ 85%

　Dimension

　180mm(L) * 50mm(H)* 110mm(D)

　Video Input

　2 channel composite video,
　 PAL/NTSC BNC (1.0Vp-p, 75Ω)