Power Source 120 V AC, 60 HzFrame Memory Sampling frequency: 14.3 MHzQuantizing bit: 8 bitPixels: 720 x 484Internal Synchronization 2:1 interlaceHorizontal 15.734 kHzVertical 60 HzRefresh Rate 1/60Video Input 2:1 interlace, composite 1 V [p-p] / 75Ω, Auto termination or Loop-through,black and white or color video signal x4 (each video signal should besynchronized vertically for vertical interval switching. Does not have tobe synchronized in case vertical interval switching is not required)Video Output Video Output x2, composite, 1 V [p-p] / 75Ω,Color or black and white video signal with composite sync and burst signalTitle Up to 8 characters for each windowAlarm Input One for each 4 video inputs (Max. DC 12 V and a make-contact with the ground)Alarm Output One (Max. DC 24V, 100mA open collector circuit)Alarm Time Adjustable approx. 1-30s, 1, 2, 3, 4, 5 min. or EXTRecover Input One (Max. DC 12V and a make-contact for ground)Auto Reset Time Adjustable approx. 1-30s, 1, 2, 3, 4, 5 min. or OFFAmbient Operating Temperature –10 ˚C - +50 ˚C (14 ˚F - 122 ˚F)Dimensions (W x H x D) 420 x 44 x 350 mm (16-1/2" x 1-3/4" x 13-3/4")Weight 3.6 kg (7.9 lbs.)320 (12-5/8")420 (16-1/2")480 (18-7/8")44 (1-3/4")10(3/8")270 (10-5/8")350 (13-3/4")40 (1-9/16")DIMENSIONSSPECIFICATIONSColor Quad UnitWJ-MS4244 camera inputs1 2 34 512345Power On/Off SwitchAlarm LEDVideo Select Switch (1, 2, 3, 4)Cursor Switch ( , / +, —)Alarm Reset, Quad, Sequence, Escape SwitchMenu Switch6 7 89 10678910Video Input ConnectorVCR Out ConnectorAlarm Remote ConnectorVideo Output ConnectorVideo Out ConnectorFront ViewRear ViewMAJOR OPERATING CONTROLSUnit : mm (inches)QUAD UNITSERIESIMAGE CAPTUREPROCESSINGRECORDING/ARCHIVINGVIEWING• Advanced digital processing technology allows connection of virtuallyany 2:1 interlace camera with the WJ-MS424.• Great picture quality with 8 bit/14.3 MHz sampling• Quad picture and sequential switching function• Alphanumeric character generator permits presetting of up to8 characters and its position.• Quad picture border lines can be inserted• Alarm inputs terminals• User-friendly on-screen set up menuKEY FEATURES