DIALING/COMMUNICATION Control | Toshiba GD-1160, GD-1260, GD-1201

-Change of the image transmission speed by the transmitter

The transmitter sends a PPh signal after sending the image data. The receiver returns a PPh sig- nal. Then, the image transmission speed is determined according to the MPh sequence sent from the both modems.

Transmitter

Receiver

3

© 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved	GD-1150/1151/1200/1201/1160/1260
	DIALING/COMMUNICATION CONTROL

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Toshiba GD-1160, GD-1260, GD-1201, GD-1151, Model: GD-1150 service manual DIALING/COMMUNICATION Control

Contents

GD-1150/1151/1200/1201/1160/1260 Trademarks STUDIO3511/4511 Model Weight Number of peopleSTUDIO281c/351c/451c Service of Machines Precautions against Static Electricity Page Contents 2003 2008 Toshiba TEC Corporation All rights reserved FAX unit 2nd line for FAX board FAX Options Original size SpecificationsFolio Transmission system DBm to -8 dBm The setting can be changed by 1 dBEmbedded DBm to 0 dBm Level -55 dBm or lower cannot be detected Comp Dimension width x length Printing area Features Specifications and Outline of System Following accessories and parts come with the FAX unit Accessories and PartsQty STUDIO230/280 OptionsSTUDIO281c/351c/451c Option Function Model STUDIO202L/203L/232/233/282/283 series STUDIO352/353/452/453GD-1260NA/TW/EU/C GD-1150NA/TW/EU AU/AS/C System List GD-1150NA/TW/EU Bridge Kit KN-3511 FAX Board GD-1200 Finisher Hanging type e-STUDIO352/353 only MJ-1022 GD-1150NA/TW/EU AU/AS/C/KR Units and Components Layout of PC Boards Symbol Name Function RemarksFAX MDM NCU FAX STUDIO281c/351c/451c, e-STUDIO352/353/452/453 FAX power board Supplies the power -12V, +24VMDM FAX FAX PWR NCU FAX control board Controls the FAX function Specifications and Outline of System LSU-RELATED Functions Recording Mode Recording 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 A5 , Comp LT, Comp COMP, LD LG/LT, LD ST, Folio B5, Folio B4, A3 A4, B4 B5, B4 A5, A4 Setting for the split recording Recording Paper and Function Others Table of the recording paper selection modesPriority User Functions Energy Saver ModeReceiving FAX document, or by Energy Saver Memory Reception Dial call-up transmission to a telephone circuit Circuit Connection and Procedure to Change ModeYES Standby state Procedure to select the transmission mode Selection of the communication modeCommunication mode Toshiba original procedure Telephone circuit Circuit control signals Signaling System Diagram and Signal FormsThis signal can be sent manually Signal form Signal name Signal form Communication with the binary signals Mode change is possible only for the original set manually Image signalMode change possible Informing that there is the next Receiver Frames received Error occurred Only error frame retransmitted 1 completed 2 completed CED Nsfcsidis JOB Status button Cancel buttonCFR MCF Binary signals PIN PIPPRI-EOM PRI-MPS FCF FIF FCS When this frame is the last frame, X =Format Binary signal Format FCF format of each binary signal 4800 bps, 2400 bps 9600 bps, 7200 bpsTCF 3 V.8/V.34 communication sequence Line closed Standard procedure Transmitter Receiver Signal name Abbreviation Function Remarks Hz and 3,750 Hz in units Tone signal between150 Hz Data transmission ALT TRN Maintains the synchroniza 7E H Tion FlagReceives an NSF sent from Transmitter Scrambled data frame to be Image data Image data are sent. TransmitterIs completed Encoded image data Turn off Scrambled 1 is sent for PPS-EOP Short training SignalTransmission of one Is completed Flag Informs to disconnect the line Line closed DIS cannot be recognized DIALING/COMMUNICATION Control DIALING/COMMUNICATION Control DIALING/COMMUNICATION Control DIALING/COMMUNICATION Control TEL mode FAX Automatic SwitchingFAX mode General functions Electrical Circuits Configuration FAX PWR STUDIO202L/203L/232/233/282/283 GD-1151 GD-1260 95C265 4Mbit x MN86064 Description of Circuits Configuration EU/AU/AS/C models Signal Name Type Active Description Destination Line path switching control circuitCML1 ATT3DB1 IC3 RLY3, IC3IC5 Dial pulse generation circuit Line 1 Dial Pulse Generation Signal Q53 Line 1 Dial Pulse Generation Signal Line Reverse Current Detection Signal IC29 IC26 Line Current Detection Signal IC29 IC26Line current detection circuit REVA1 Current Reverse Line 1 Current Detection IC29 IC26 Signal Line 1 Current Detection Signal IC29 IC26 CI detection circuit Line 1 CI Detect Signal IC29 IC26 Line 1 CI Detection Signal IC29 IC26 NCU board Line1 Line monitor circuit Ringer/Alarm Monitoring signalLine Monitor LOW High Sound volume Relation between the signals and sound volume is as follows PWA-F-FAX-562 / PWA-F-FAX-610 PC Boards PWA-F-FAX-670 PWA-F-NCU-US-562/PWA-F-NCU-631-US PWA-F-MDM-563 PWA-F-NCU-EU-562/PWA-F-NCU-631-EU PWA-F-MDM-631 PWA-F-FAX-POWER-610 PWA-F-FAX-POWER-631 Electrical Circuits Explanation to the Users Installation Installation