the set connect IR cameras only via din 6pin cable
IR Camera
Built-in 5mm Micphone(case botten) and silver bracket,1/4'' sharp CCD 420tvl,3.6mm lens, 15M IR range,Din 6pin cable.
Pixels:512*492(NTSC) 582*512(PAL)
S/N Ratio: 48db
Auto Electronic Shutter:1/50-1/100,000sec
video output:1.0vp-p75
IR Wavelength: 850nm
Minimum Illumination: 1.0Lux(0lux/IR on)
power supply: DC12V
Operating Current: 250mA
pls fell free to add me MSN: wujuying88(and) hotmail.com for more details , thx.