JVC SR-9168U appendix 8EH, 8FH, PRG/CLK 62H, Cancel 67H, On Screen on 70H, On Screen OFF 71H

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10. OPTIONAL SA-K97U RS-232C INTERFACE BOARD

5Date and time setting commands

(1) DATE SET (8EH)	: Set the current date (month, day, year) for the VCR. After this command (8EH) is sent, input 1-
	byte numerical data (30H — 39H).
	(Example) Sep., 30, 1998

TXD

8EH

30H

39H

33H

30H

39H

38H

RXD

0AH

0AH

0AH

0AH

0AH

0AH

0AH

Time

Month

Day

Year

(2) TIME SET (8FH)

: Set the current time (hour, minute, second) for the VCR.

After this command (8FH) is sent, input 1-byte numerical data (30H — 39H).

(Example) 15 hours, 29 minutes, 59 seconds

TXD

8FH

31H

35H

32H

39H

35H

39H

RXD

0AH

0AH

0AH

0AH

0AH

0AH

0AH

Time

Hour

Minute

Second

5Timer programming commands

(1)	PRG/CLK (62H)	: Engages	timer programming mode.
(2)	SHIFT – (64H)	: Selects setting items. (–)
	SHIFT + (63H)	: Selects setting items. (+)
(3)	SET – (66H)	: Sets data selected with SHIFT.
	SET + (65H)	: Sets data selected with SHIFT.
(4)	CANCEL (67H)	: Cancels program data in timer programming or engages the Cancel Program mode.

Setting procedure is the same as when using the VCR controls. Be sure to transmit commands 1 byte at a time with “ACK” (0AH) confirmation from the VCR after each transmission.

5On-screen setting command

(1)	ON SCREEN ON (70H)	: Activates time/date on-screen indication.
	ON SCREEN OFF (71H)	: Deactivates on-screen indication.
Setting procedure for the following command (2) is the same as when using the VCR controls. Be sure to transmit commands 1 byte at a
time with “ACK” (0AH) confirmation from the VCR after each transmission.
(2)	ON SCREEN SELECT (74H)	: Changes the time display position on screen.

5Other commands

(1)	AL/PL RESET (E1H)	: When transmitted during alarm recording, the recording mode switches back to the previous mode.
		The VCR’s “AL” indication goes off. Transmit again after “AL” indicator goes off to reset the alarm/
		power loss memory.
(2)	COUNT RESET (E2H)	: Resets the tape counter to “0000”.

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Contents Video Cassette Recorder SR-9168UINSTRUCTIONS For Customer UseSafety Precautions InformationContents Major Features Periodical MaintenancePeriodic Maintenance IntroductionPrecautions IntroductionDaily Inspection Controls and Connectors Front PanelControls and Connectors Display Rear Panel Series recording signal input VCR activation signal inputClock reset signal input Connecting the wires to the terminals 9 toConnecting to a Camera ConnectionsConnecting a System Using a Sequential Switcher Video output Camera Sequential switcherConnections Video camerasConnecting the Rear Panel Input/Output Terminal Connections Position setting Monitor ON-SCREEN DisplayOn-Screen Display in the Time/Date and Record Modes DisplayMonitor ON-SCREEN Display Main Menu DisplayOperation Alarm Input/Power Loss Data Display Hour Meter DisplayMenu button SET +/- buttons buttonFunction Menu Switch Setting PreparationSetting of the Function Menu Switches Contents of the Function Menu SwitchesIndex OFF SearchCamera SW OFF FieldAlarm/sensor Parameter SettingRS-232C Date and Time Setting Auto power onPreparation Cassette Loading/UnloadingSet the date and time using the Clock Adjust menu screen Date/time setting screenPreparation Set the date and time on the front panel displaySelection of Record/Play Mode Mode indicationSummer Time Compensation During daylight savings timeRecording PreparationRecording RecordingTimer Recording Setting the daily timerVCRs display BlinkingSetting the weekly timer Cancel program setting screen Canceling timer programmingTo cancel programmed data To stop timer programmingChanging a preset timer program Using the VCR in the Timer Record Standby modeAlarm Recording Alarm recording will not start from the Pause mode6H EP,18H RecordingPress the Operate button to turn the operating mode on Tape stopsStops Recording mode setting screen Sensor RecordingRepeat Sensor recording continues from Beginning of the tapeRepeat Recording Auto Recording Check functionSeries Recording ConnectionsOperations Rear panelRecording with External VCR Activation Signal VCR control signal ground signalConnection OperationHow to Restore Recording After Power Failure External Timer RecordingVTR mode 1 setting screen Tape End BuzzerFunction menu switch settings Set to on to search the alarm-recorded positions index codePlayback To stop playbackPlayback and SPECIAL-EFFECTS Playback Special-Effects PlaybackStill and field by field advance Reverse playbackTracking/V. Lock Adjustment Index SearchPress the V. Lock +/- button to minimize vertical jitter IndexTroubleshooting Error IndicationError Contents VCR operation Measures Troubleshooting No Error IndicationInstallation of the SA-K97U SA-K97U Specifications Pin no Signals Operations Direction of signalsOptional SA-K97U RS-232C Interface Board Parity check Stop bit BitSA-K97U RS-232C Protocol & Commands JVC base tableJVC This section provides technical data for programmers VCR control commandsVCR setting commands Mode 1st byte 2nd byte1st byte 2nd byte 3rd byteCancel 67H AL/PL Reset E1HCount Reset E2H 8EHCommands for VCR status verification 1st/2nd byte3rd byte 5th byte 4th byte 6th byteContents of 5th byte BIT 0/1/2/3 Speed Code 4th byteOthers Input data correction/Error cancellation Commands reference chartAppendixes Rear Panel’s Input/OutputSpecifications AppendixesSR-9168U Video Cassette Recorder Victor Company of JAPAN, Limited