Quads - Black and White 
Rainbow CCTV QPBF B/W FULL FUNCT QUAD W/OSD QPBF

B/W FULL FUNCT QUAD W/OSD

Connect up to 4 cameras and 1 VCR • Quad and switching video output • Real time, high resolution images • Multi-Function - Independent full screen - Auto sequential switching - System auto detection (NTSC/PAL or EIA/CCIR) - Video adjustment for all channels - Video loss detection • Alarm inputs and outputs • User Friendly OSD (On Screen Display) • Includes plug-in power supply