Toshiba GD-1160, GD-1260, GD-1250, GD-1270 Only error frame retransmitted 1 completed 2 completed

Page 48

•Transmission and reception in the ECM mode ECM (Error Correction Mode) conforms to T.30.

When an error has occurred to the received image data, the receiving station informs the sending station of the occurrence of the error, and the sending station sends the image data again.

TransmtterReceiver

Only error frame retransmitted

Page 1 completed

Page 2 completed

CED

NSF•CSI•DIS

NSS•TSI•DCS

Training

TCF

CFR

Image signal

PPS NULL

MCF

Image signal

PPS MPS

PPR

Image signal retransmitted PPS MPS

MCF

Image signal

PPS EOP

MCF

DCN

256 frames received

Error occurred

Fig. 3-2

GD-1210/1250/1270/1160/1260	© 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved
DIALING/COMMUNICATION CONTROL

3 - 6

Image 48

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 unitSpecifications Original sizeFolio DBm to -8 dBm The setting can be changed by 1 dB Transmission systemEmbedded DBm to 0 dBm Level -55 dBm or lower cannot be detectedPaper size Dimension width x length Printing area ST-RComp Features 11/04 Accessories and Parts Following accessories and parts come with the FAX unitAccessory GD-1210 GD-1250 GD-1270 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 STUDIO206L/256/306/356/456 Saddle stitch Finisher MJ-1106/CInner Finisher MJ-1032 Saddle stitch MJ-1033 LINE2 connector Line connector TEL connector OverviewReversing automatic document feeder Line connector TEL 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-STUDIO556/656/756/856Symbol Name Function Layout of PC BoardsFAX FAX PWR NCU MDM FAX FAX PWRRecording Mode LSU-RELATED FunctionsRecording Paper Selection Algorithm and Printing Algorithm Recording paper selection algorithmPrinting algorithm ST against A3/B4/A4/LD/LT size originals respectively Effective printing length Discard function Length of B Discard parameter Set valueOFF 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 Table of the recording paper selection modes OthersPriority Energy Saver Mode User FunctionsReceiving FAX document, or by Energy SaverMemory Reception Circuit Connection and Procedure to Change Mode Dial call-up transmission to a telephone circuitYES Standby stateSelection of the communication mode Procedure to select the transmission modeCommunication mode Toshiba original procedure Telephone circuitSignaling System Diagram and Signal Forms Circuit control signalsThis signal can be sent manually Signal form Signal name Signal formCommunication with the binary signals Image signal Mode change is possible only for the original set manuallyMode change possible Informing that there is the next ReceiverOnly error frame retransmitted 1 completed 2 completed Frames received Error occurredJOB Status button Cancel button CED NsfcsidisCFR MCFBinary signals PIP PINPRI-EOM PRI-MPSWhen this frame is the last frame, X = FCF FIF FCSFormat FCF format of each binary signal Binary signal Format9600 bps, 7200 bps 4800 bps, 2400 bpsTCF 3 V.8/V.34 communication sequence Standard procedure Transmitter Receiver Line closedSignal name Abbreviation Function Remarks Tone signal between Hz and 3,750 Hz in units150 Hz Data transmissionTRN ALTFlag Maintains the synchroniza 7E H TionReceives an NSF sent from TransmitterImage data Image data are sent. Transmitter Scrambled data frame to beIs completed Encoded image data Turn off Scrambled 1 is sent forShort training Signal PPS-EOPTransmission of one Is completed Flag Informs to disconnect the lineLine closed DIS cannot be recognized Transmitter Receiver Transmitter Receiver DIALING/COMMUNICATION Control DIALING/COMMUNICATION Control FAX Automatic Switching TEL modeFAX mode General functionsConfiguration GD-1210 GD-1160GD-1250 / GD-1270 GD-1260 Configuration Description of CircuitsEU/AU/AS/C models Line path switching control circuit Signal Name Type Active Description DestinationCML1 ATT3DB1RLY3, IC3 IC3IC5 Line 1 Dial Pulse Generation Signal Q53 Dial pulse generation circuitLine 1 Dial Pulse Generation Signal Line Current Detection Signal IC29 IC26 Line Reverse Current Detection Signal IC29 IC26Line current detection circuit 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 Line1Monitoring signal Ringer/AlarmLine Monitor 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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