R.G.B.H.V.BNC inputs for analog signalsThese inputs allow monitor tobe used with BNC connectorleads with3 wire operation(sync on green)4 wire operation(composite syncs)5 wire operation(separate H,V syncs)R,G,B inputs have 75Ω inputresistance. H,V inputs must beTTL level inputs.Signal Connections Cont.The power and signal inputs to the monitor are located on the rear of the unit.4POWER INPUTConnector: 3 pin circular locking typePin Number Function1 +12VDC2 0V3 15-30VDCDIN415243 12Pin Number Function1 Red video2 Green Video3 Blue Video4 Not connected5 Not connected6 Red ground7 Green ground8 Blue ground9 Not connected10 Sync groundSIGNAL INPUTStandard hi-density 15way video connection11 Not connected12 Not connected13 Horizontal sync14 Vertical sync15 Not ConnectedTTL InputThis 9 way D connector allows monitor to operate with TTLvideo from EGA/CGA PC’s or other TTL graphics cards.Default factory setting is for 6 bit video. Factory set jumperscan select 3 or 4 bit video if required.PinNumber Function3 bit video 4bit video 6 bit video1 GND (0v) GND (0v) GND (0v)2 NC NC Red Intensity3 Red Red Red4 Green Green Green5 Blue Blue Blue6 NC NC Green Intensity7 NC NC Blue Intensity8 Horizontal Sync Horizontal Sync Horizontal Sync9 Vertical Sync Vertical Sync Vertical SyncCOMMSThis connector is used in the factory or by servicetechnician to program the monitor with setupinformation. The User should not attempt to usethis connector.2.3