Toshiba GD-1160, GD-1260 Tone signal between, Hz and 3,750 Hz in units, 150 Hz, Data transmission

Page 58

-Probing/Ranging (Phase 2)

Examines the line characteristics and sets the parameters for the modulation related items such as the modulating speed.

Transmitter

Signal name

Abbreviation

Function

 

 

Remarks

 

 

 

 

 

 

 

 

 

 

INFO sequence

INFO0c

Informs the modem capability

Transmission rate: 600 bps

 

 

 

 

 

 

such as modulating speed

 

 

 

 

 

 

 

 

 

and frequency transmission

 

 

 

 

 

 

 

 

 

capability (two frequency

 

 

 

 

 

 

 

 

 

bands (high and low) used to

 

 

 

 

 

 

 

 

 

examine the line characteris-

 

 

 

 

 

 

 

 

 

tics), and requests for adjust-

 

 

 

 

 

 

 

 

 

ing.

 

 

 

 

 

 

 

 

 

 

 

 

 

Tone B

 

B

Synchronization between the

 

 

is a signal that shifts the

 

B

 

 

 

 

 

 

modems by 1200 Hz tone sig-

phase B 180°.

 

 

 

 

 

 

Tone

B

 

 

B

nal

 

 

 

 

 

 

 

 

 

 

 

 

 

Line probing signal L1

L1

Tone signal to analyze the line

Probing is to examine the line

 

 

 

 

 

 

characteristics by probing

characteristics.

Line probing signal L2

L2

 

Tone signal between 150

 

 

 

 

 

 

 

Hz and 3,750 Hz in units of

 

 

 

 

 

 

 

150 Hz

 

 

 

 

 

 

 

 

 

 

Receiver

Signal name

Abbreviation

Function

 

 

Remarks

 

 

 

 

 

 

 

 

 

 

INFO sequence

INFO0a

Informs the modem capability

Transmission rate: 600 bps

 

 

 

 

 

 

such as the modulating speed

 

 

 

 

 

 

 

 

 

and frequency transmission

 

 

 

 

 

 

 

 

 

capability.

 

 

 

 

 

 

 

 

 

 

 

 

 

Tone A

 

A

Synchronization between the

 

 

is a signal that shifts the

 

A

 

 

 

 

 

 

modems by 2,400 Hz tone

phase A 180°.

 

 

 

 

 

 

Tone

 

 

 

 

 

signal

A

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

INFO sequence

INFO0h

Based on the analysis of the

Transmission rate: 600 bps

 

 

 

 

 

 

line probing signal sent from

 

 

 

 

 

 

 

 

 

the transmitter, it informs the

 

 

 

 

 

 

 

 

 

pre-emphasis filter and modu-

 

 

 

 

 

 

 

 

 

lating speed to be used for the

 

 

 

 

 

 

 

 

 

data transmission.

 

 

 

 

 

 

 

 

 

 

 

 

 

GD-1210/1250/1270/1160/1260

© 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved

DIALING/COMMUNICATION CONTROL

 

3 - 16

Page 57 Page 59
Image 58
Page 57 Page 59
Contents GD-1210/1250/1270/1160/1260 Trademarks Transportation/Installation General Precautions at Service When the option has been installed VorsichtPage Contents Installation Explanation to the UsersFAX Options Models FAX unit 2nd line for FAX unitOriginal size SpecificationsFolio Embedded DBm to -8 dBm The setting can be changed by 1 dBTransmission system DBm to 0 dBm Level -55 dBm or lower cannot be detectedST-R Paper size Dimension width x length Printing areaComp Features 11/04 Accessory GD-1210 GD-1250 GD-1270 Accessories and PartsFollowing accessories and parts come with the FAX unit Parts GD-1210 GD-1250 GD-1270Extends the FAX functions when the FAX unit is installed OptionsOption Function STUDIO206L/256/306/356 Ments to be outputSystem List STUDIO2500c/3500c/3510cSTUDIO2330C/2820C/2830C/3520C/3530C/4520C NA/AU/EU/C/TWSTUDIO5520C/6520C/6530C STUDIO205L/255/305/355/455 Offset Tray MJ-5005STUDIO555/655/755/855 NA/EU-N/AU/CSTUDIO2040C/2540C/3040C/3540C/4540C Pedestal PFP Feeder LCF KD-1027/C KD-1028 A4/LT/CSTUDIO5540C/6540C/6550C STUDIO556/656/756/856 Saddle stitch Finisher MJ-1106/C STUDIO206L/256/306/356/456Inner Finisher MJ-1032 Saddle stitch MJ-1033 Overview LINE2 connector Line connector TEL connectorReversing automatic document feeder TEL connector Line connectorDrawers STUDIO5520C/6520C/6530C, e-STUDIO5540C/6540C/6550C Power switch TEL connector Line connector LINE2 connector STUDIO205L/255/305/355/455, e-STUDIO206L/256/306/356/456Power switch LINE2 connector Line connector TEL connector STUDIO555/655/755/855, e-STUDIO556/656/756/856FAX FAX PWR Symbol Name FunctionLayout of PC Boards NCU MDM FAX FAX PWRRecording Mode LSU-RELATED FunctionsRecording paper selection algorithm Recording Paper Selection Algorithm and Printing AlgorithmPrinting algorithm ST against A3/B4/A4/LD/LT size originals respectively Discard function Length of B Discard parameter Set value Effective printing lengthOFF B4, A3 A4, B4 B5, B4 A5, A4 A5 , Comp LT, Comp COMP, LD LG/LT, LD ST, Folio B5, FolioSetting for the split recording Recording Paper and Function Others Table of the recording paper selection modesPriority Receiving FAX document, or by Energy Saver ModeUser Functions Energy SaverMemory Reception YES Circuit Connection and Procedure to Change ModeDial call-up transmission to a telephone circuit Standby stateCommunication mode Toshiba original procedure Selection of the communication modeProcedure to select the transmission mode Telephone circuitThis signal can be sent manually Signal form Signaling System Diagram and Signal FormsCircuit control signals Signal name Signal formCommunication with the binary signals Mode change possible Informing that there is the next Image signalMode change is possible only for the original set manually ReceiverOnly error frame retransmitted 1 completed 2 completed Frames received Error occurredCFR JOB Status button Cancel buttonCED Nsfcsidis MCFBinary signals PRI-EOM PIPPIN PRI-MPSFCF FIF FCS When this frame is the last frame, X =Format FCF format of each binary signal Binary signal Format4800 bps, 2400 bps 9600 bps, 7200 bpsTCF 3 V.8/V.34 communication sequence Standard procedure Transmitter Receiver Line closedSignal name Abbreviation Function Remarks 150 Hz Tone signal betweenHz and 3,750 Hz in units Data transmissionTRN ALTReceives an NSF sent from FlagMaintains the synchroniza 7E H Tion TransmitterIs completed Image data Image data are sent. TransmitterScrambled data frame to be Encoded image data Turn off Scrambled 1 is sent forTransmission of one Is completed Flag Short training SignalPPS-EOP Informs to disconnect the lineLine closed DIS cannot be recognized Transmitter Receiver Transmitter Receiver DIALING/COMMUNICATION Control DIALING/COMMUNICATION Control FAX mode FAX Automatic SwitchingTEL mode General functionsConfiguration GD-1210 GD-1160GD-1250 / GD-1270 GD-1260 Configuration Description of CircuitsEU/AU/AS/C models CML1 Line path switching control circuitSignal Name Type Active Description Destination ATT3DB1IC3 RLY3, IC3IC5 Line 1 Dial Pulse Generation Signal Q53 Dial pulse generation circuitLine 1 Dial Pulse Generation Signal Line current detection circuit Line Current Detection Signal IC29 IC26Line Reverse Current Detection Signal IC29 IC26 REVA1Line 1 Current Detection Signal IC29 IC26 Current Reverse Line 1 Current Detection IC29 IC26 SignalLine 1 CI Detect Signal IC29 IC26 CI detection circuitLine 1 CI Detection Signal IC29 IC26 Line monitor circuit NCU board Line1Line Monitor Monitoring signalRinger/Alarm LOW HighRelation between the signals and sound volume is as follows Sound volumePC Boards PWA-F-FAX-631 GD-1210PWA-F-FAX-670 GD-1250/1270 08/04 08/04 PWA-F-MDM-563 GD-1160 PWA-F-MDM-671 GD-1260 PWA-F-FAX-POWER-631 GD-1210 Electrical Circuits Installation Explanation to the UsersInstallation
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