Model MonoQuad-4 ChromaQuad-4 Camera Type B/W Color Video Format EIA / CCIR x 4 NTS / PAL x 4 VCR Play Back Input 1 V p-p, 75 Ohms S-VHS Y/C Input N/A Y: 1 V p-p, 75 Ohms C: 0.286 V p-p, 75 Ohms Video Output Video out to monitor x 1.1 V p-p, 75 Ohm termination Quad Video out to VCR x 1.1 V p-p, 75 Ohm termination Video input loop through x 4.1 V p-p, 75 Ohm termination S-VHS Y/C Input N/A Y: 1 V p-p, 75 Ohms C: 0.286 V p-p, 75 Ohms Camera Terminations 75 Ohms / Hi-Impedance selectable for each camera Camera Title 8 Characters for each camera 10 Characters for each camera Time / Date Built-in clock with backup battery Alarm Sensor Input Type Normal Open / Normal Close Alarm Types Video loss and alarm sensor contact detection Alarm Sensor Input Contact closure activated alarm Input x 4 Refresh Rate 30 (25) 30 (25) / 60 (50) Selectable Alarm Control Output NO and NC contacts: 1 A @ DC24V Max Adjustable Alarm Duration Yes Yes Camera Dwell Time Yes Yes Digital Memory 1024 x 512 1024 x 512 Number Of Colors 256 Grayscales 16.7 Million colors (24 bits / pixel) Video Gain Adjustment Manual Automatic Buzzer ON / OFF S.W. Yes Remote Control (RS-232) Maximum distance: 1000ft (Optional remote control & cable required) Adjustments: Brightness, Color, Contrast, Hue N/A Yes (Independent for each camera input) Video Filter N/A Yes Security Lockout Yes Power Consumption 12VDC / 4W 12VDC / 8W Dimensions (H x W x D) 1.75" x 17" x 7.9" Weight 5.5 lbs Operating Temperature 32-122 Degrees Farenheit Dimensions (H x W x D) 1.75" x 17" x 7.9" 1.75" x 17" x 7.9" Weight 8.33 lbs. 8.33 lbs. Operating Temperature 32 - 122 Degrees Farenheit 32 - 122 Degrees Farenheit Power Adapter AC 120V~230VAC in, DC 12 V Out 19" EIA Rack Mountable Yes Yes