Sanyo DSR-M814 Instruction Manual

Also see for DSR-M814: Service manual addendum Service manual

Contents

66APPENDIXAPPENDIX1. CONTROL TERMINAL SPECIFICATIONS*1 Used for twisted-pair cable connection.*2 Outputs SERIES REC OUT when OVER WRITE in REC MODE SET is“OFF”, and SERIES REC is “-1M”, “-2M”, or “-3M”. Outputs NON RECOUT when SERIES REC is “OFF”.*3 The following warnings are output:z Hard disk drive error z Fan error z Recording errorz No input signal when VIDEO LOSS is ON.Connecting cables to the control terminals(1) Push in the lock pin with a flat-blade screwdriver.(2) Insert the cable.(3) Pull out the lock pin with a flat-blade screwdriver. Thecable is now secured in place.The connections for a system controller are shown below.Insert a twisted-pair cable (sold separately) into theRS-485A, RS-485B and C (ground) terminals on the rearpanel. Connect the RS-485A and RS-485B output to signalA and signal B respectively of the system controller.z Twisted-pair cableReduces signal interference caused by noise from othercables.z For information about the system controller, contact yourlocal dealer.TerminalNo. Name Signal Function1 RS-485A RS-485 To RS-485 terminal signalA*12 RS-485B RS-485 To RS-485 terminal signalB*13 C Common4 REMOTE Resistance ladderconnection Remote Control terminal5 C Common6 CLOCK ADJ IN Normal open,Low level active Input for clock setting7 CLOCK ADJOUTNormal resistance5V DC/57kΩ,Low level activeOutput for clock setting8 C Common9 SERIES RECINNormal open,Low level activeInput terminal used whenrecording with multipledigital video recordersconnected.10NON RECOUT/SERIESREC OUTNormal resistance5V DC/57kΩ,Low level activeOutput terminal usedwhen recording withmultiple digital videorecorders connected.* 211 ALARM IN 1 Normal open,Low level active Alarm input for channel 112 ALARM IN 2 Normal open,Low level active Alarm input for channel 213 ALARM IN 3 Normal open,Low level active Alarm input for channel 314 ALARM IN 4 Normal open,Low level active Alarm input for channel 415 ALARMRESETNormal open,Low level active Alarm reset input16 ALARM OUTNormal resistance5V DC/57kΩ,Low level activeALARM OUT17 C Common18 WARNINGOUTOpen collector(500 mA),Low level activeWarning output*319 DISK FULLOUTOpen collector(500 mA),Low level activeRecording area fullwarning1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19System controller connectionsCableFlat-blade screwdriver1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19RS-485A B CTwisted-pair cableGroundTo signal BTo signal ARS-485terminalSystem controller (sold separately)e00_VDH_M814.book Page 66 Thursday, October 28, 2004 9:59 AM