Panasonic AJ-SD755 RS-232C interface, Hardware specifications, External interface specifications

Page 68

RS-232C interface

The VTR can be operated by commands when the RS-232C interface is used.

(See command table on pages 71, 72.)

$ Conditions for acknowledging commands from RS-232C interface

O The front panel CONTROL switch must be at

REMOTE.

O The setup menu No. 204 “RS232C SEL” must be ON.

If the above conditions are not met, [ACK] + [STX] ER001 [EXT] is returned to the external unit. Whether the [ACK] code is returned depends on the setting which has been selected for setup menu item No. 209 “RETURN ACK”.

Hardware specifications

External interface specifications

O Connector specifications

Connector:

D-SUB 25-pin (crossover cable supported)

Pin No.

Signal

Description

 

 

 

 

 

 

1

FG

Protective ground

 

 

(Frame ground)

 

 

 

2

RXD

Received data

 

 

(Data is sent to PC.)

 

 

 

3

TXD

Transmitted data

 

 

(Data is received from PC.)

 

 

 

4

CTS

Clear to send

 

 

(Shorted with pin 5.)

 

 

 

5

RTS

Request to send

 

 

(Shorted with pin 4.)

 

 

 

6

DTR

Data terminal ready

 

 

(No processing)

 

 

 

7

SG

Signal ground

 

 

(Signal ground)

 

 

 

20

DSR

Data set ready (+ voltage output after

 

 

communication enable status)

 

 

 

O Example of connection with controller (PC) Using crossover cable with D-SUB25-pin connectors

PC side

 

 

 

 

(D-SUB 25-pin connector)

VTR side

 

 

 

 

 

FG

1

 

1

FG

TXD

2

 

2

RXD

RXD

3

 

3

TXD

RTS

4

 

4

CTS

CTS

5

 

5

RTS

DSR

6

 

6

DTR

SG

7

 

7

SG

DTR

20

 

20

DSR

 

 

 

 

 

Using crossover cable with D-SUB 9-pin and 25-pin connectors

PC side

 

 

 

 

(D-SUB 9-pin connector)

VTR side

 

 

 

 

 

RXD

2

 

1

FG

TXD

3

 

2

RXD

DTR

4

 

3

TXD

SG

5

 

4

CTS

DSR

6

 

5

RTS

RTS

7

 

6

DTR

CTS

8

 

7

SG

 

 

 

20

DSR

 

 

 

 

 

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Image 68
Contents Operating Instructions Model No. AJ- P$ this Apparatus Must be Grounded Contents IntroductionFeatures Parts and their functions Front panelDvcpro VideoPlay button REC buttonStop button FF buttonPlayer RecorderJOG ShtlPreview ReviewUnity VARPreset OFFRegen EXTDisplay panel REC INH Edit RECREC OUT Rear panelIN/OUT Parallel Remote connector Analog Audio OUT connectorsCmonitor OUT connectors = Signal GND terminalConnections Source machineRecorder OFFAV monitor Reference signal Generator Connections with editing controllerRecorder AV monitor Editing controllerTapes Consumer-use DV and Dvcam cassettesCassettes Cassette sizeJog mode Jog/ShuttleManual editing PrerollAssemble InsertSwitch settings and adjustments When using the AJ-SD755 as the recorderWhen using the AJ-SD755 as the player Automatic editing deck-to-deckMatch frame processing function Selecting the editing modeAssem How to calculate the duration Checking and previewing edit pointsModifying edit points Re-registering an edit pointExecuting and reviewing automatic editing Post-rollingRetry function Auto tag function recorder sideAudio split editing $ Duration display Between the video in and OUT pointsBetween the audio in and OUT points Match frame processing systemVariable memory editing operation procedure $ Selecting the variable memory mode$ Releasing variable memory mode Variable memory editingChanging the settings Setup initial settingsSetup menus Setting and releasing the lock modeChanging the file SystemLock mode can be set Lock mode can be set Counter displayLoading user files Menu screen Load/saveSaving user files Menu screenSystem menu SET UP Level OffsetSYS SC/H LocalUser menu Basic User menu BasicOperation Memory stop function REC INH LampEject SW INHInterface Edit AUD Edit AUD Edit OUTAuto Entry CF ADJ SELTape Protect Time Code RUN Mode Vitc OUTSBC VauxYC SEP Mode ESR ModeCCR Mode INT SGSetup CmpstCUT Cmpst OUTUmid POS Umid GENINT CH1 in LV CH2 in LVCH1 OUT LV CH2 OUT LVUser menu Audio DV PB ATT REC PT MuteDV Output REF LevelBlank ADD LineREC LINE1 REC LINE2Number of lines which can be set for Teletext TeletextDET REC LINE13Menu Setting the internal time code Time code/user bitTime code User bitVitc Setting the external time codeLTC Operation mode Superimpose screenCharacters displayed Display positionVideo output signals and servo reference signal External synchronization of video output signalsREF Video input signal Internal synchronizationServo reference signal Fade is performed instantaneously to eliminate the noise Audio signal aAudio V fade function Audio recording channel and monitor output selection Printed circuit boardAudio recording channel Monitor output channelStandard rack Fasten it to the rack with set screws Rack mountingRack-mounting adaptors Video head cleaning MaintenanceCondensation Attaching the dust coverError messages Diag menu$ Displaying the Diag menu $ Warning information display$ Displaying the Hours Meter information $ Umid information displayHigh Error Rate Unknown SIGInvalid Video SIG Invalid Audio SIGError messages Tension VTR Stop Error Torque VTR Stop ErrorReel Rota VTR Stop TOO Fast ReelHardware specifications External interface specificationsConnector specifications RS-232C interfaceSend format controller PC 5 VTR Software specifications ProtocolCommunication parameters Return format VTR 5 controller PC Error code table$ When the communication has terminated normally Command table $ Commands relating to operation control$ Commands relating to inquiries CTL/TC Data STX QCD ETXRequest Status STX QOP ETXPrecautions to observe when using the Sdti signals Source Reference signal GeneratorSdti signals Sdti interfaceRemote OUT Connector signalsRemote IN/OUT RS-232C SUB 25-pin crossover cable supportedSpecifications Other Input/Output Connectors Panasonic Broadcast & Television Systems Company Eastern ZoneWestern Zone Technical Support