Panasonic AJ-D230HP operating instructions Stx Qop Etx Ack Stx Oej Etx Stx Qcd Etx Ack Stx Cd

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RS-232C Interface

2.Next, after [ACK] is returned because communication was error-free, data is returned in the following format by the operation of the VTR.

1)The response data (return data) format when the command from the personal computer was received properly by the VTR is as follows.

[STX] [data] [ETX]

02H XX XX 03H

Example: Send command	Return data = Receive data
[STX] QOP [ETX]	[ACK] [STX] OEJ [ETX]
[STX] QCD [ETX]	[ACK] [STX] CD	[ETX]

2)If the data is incorrect or the trouble has occurred in the VTR, details indicating the reason why the data could not be received are returned using the following format.

[STX]	E	R	0	0	[ETX]
02H	45H	52H	30H	30H XX	03H

Meaning of

1 (31H): Unknown command, or command execution error

2 (32H): Bad data code parameter error

3 (33H): Receiving buffer overflow error

[STX]	E	R	1	0	[ETX]
02H	45H	52H	31H	30H XX	03H

Meaning of

2 (32H): Front loading error

3 (33H): Loading error

4 (34H): Drum/capstan system error

5 (35H): Reel system error

6 (36H): Tension system error

7 (37H): Fan motor error

8 (38H): Dew error

[STX]	E	R	1	F	F	[ETX]
02H	45H	52H	31H	46H	46H	03H

System (servo communications) error

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Contents Operating Instructions FCC Note Table of Contents RS-232C Interface Introduction FeaturesControls and Their Functions Front PanelCounter display area LOCAL/MENU/REMOTE switch Power switchInput Select switch Cassette slotVolume recording level control Volume controlRemote control connector Reset buttonConnector section Signal GND terminal AC in connectorHandle Video in connector Sync in connectorType TapesDescription Use of Panasonic consumer DV cassette tape is recommendedSwitch on the power Switching on the power and inserting the cassetteOperation Insert the cassette tapePrecautions for setting the still timer Stop modeRecording Playback Pause/still recording back-space assemble recordingCue and Review Still-picture playbackFrame advance Mode Audio OUT connectors Display tubeSound selection Use the Audio OUT Select button to select the desired soundSet the VTR to the menu mode Repeat playbackMenu screen Set the VTR to the local mode Setting Description of operationOFF MEM Stop Repeat Continue Time Code and User’s Bit Time codeUser’s bit Setting the user’s bit Setting the time codeDisplay changes as shown below Time code and user’s bit playbackSuperimposed Display Screens Operating modeCharacters displayed Display positionChanging a setting Set-up Default SettingsSetting Upon completion of the setting, press the SET REC buttonSetting Set-up MenusBasic menu Operation menu Description of settingsInterface menu Type Format SEL settingTape Protect menu Memory Mode menuTime Code menu Setting Description of settingsColor Video menuMute LOW-RFAudio menu RS-232C InterfaceExample of wiring connections Interface specificationsPin No Signal Communication parametersSending format from personal computer to VTR Data format External interface specificationsReceiving format from VTR to personal computer Communication system Asynchronous, full duplex Baud rateSTX QOP ETX ACK STX OEJ ETX STX QCD ETX ACK STX CD Status command Command list Key commandsVTR operation mode Code Send Description of operationCounter sense command Standby OFF commandsDeck ID command Description of error Error NoMaintenance Video Head CleaningSet the VTR to the remote mode CondensationOutput connectors Input connectorsDigital video Line IN/line OUTService Centers