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视像通（1路有源视频传输器带音频/数据传输功能） VT-412R 
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◎ 产品特征
解决中长距离（3000M以内）视频信号的传输；线性、色度、亮度调节；优异的抗干扰能力；内置瞬间变保护；DC12V供电；提高接入DVR/图像处理器的图像清晰度，减少干扰噪声的影响；带音频/数据传输功能。
◎ 产品规格
Model NO.
VT-412R
Specs
1CH Active Video/Audio/data/Receiver
Video
Frequency respons: DC-6Mhz Common-mode/Differential-mode
Rejection: 15khz –6Mhz 60dB typeAudio/data
YES(Audio 14dB)
Power
DC12V
Impedance
Coax,male BNC:75ΩUTP(Screwless)Terminal Block or
UTP RJ45 Data Connector:100ΩWire type
One Unshielded Twisted Pair 24-16AWG(0.5-1.31mm) Per video signal:DC Loop Resistance 52 ohms per 1,000 ft(18 ohms per 100m)
Surge suppression
6000V 1.2μ S*5μ S
Control
Brightness and Sharpness
UTP Port
Terminal Block or RJ45
Dimensions(mm)
105*58*29
Weigth(g)
135
Environment
Temperature:-10~+50℃ Humidity:0~95%
