Image data Image data are sent. Transmitter | Toshiba GD-1250

-Primary channel

The training is performed according to the parameters set in the phase 4. The transmission rate is 1,200 bps.

Transmitter

Signal name			Abbreviation			Function			Remarks

	S signal			S		Short training			is a signal that makes a
	S signal			S		Short training		S	is a signal that makes a
							transition from phase S.
		signal					transition from phase S.
	S	signal		S

PP signal			PP			Used by the modem of the
						receiver to train the equalizer.

B1 sequence			B1			Scrambled data frame to be
						sent when the startup process
						is completed

-Image data

Image data are sent. Transmitter

Signal name	Abbreviation	Function	Remarks

Image data	Image data	Encoded image data

-	Turn off	-	Scrambled 1 is sent for 35
			ms.

3

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	DIALING/COMMUNICATION CONTROL

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Image 61

Toshiba GD-1250, GD-1260, GD-1270 Image data Image data are sent. Transmitter, Scrambled data frame to be, Is completed

Contents

GD-1210/1250/1270/1160/1260 Trademarks Transportation/Installation General Precautions at Service Vorsicht When the option has been installedPage Contents Explanation to the Users Installation Models FAX unit 2nd line for FAX unit 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 ST-R Paper size Dimension width x length Printing areaComp Features 11/04 Following accessories and parts come with the FAX unit Accessories and PartsAccessory GD-1210 GD-1250 GD-1270 Parts GD-1210 GD-1250 GD-1270 Options Extends the FAX functions when the FAX unit is installed Ments to be output Option Function STUDIO206L/256/306/356 STUDIO2500c/3500c/3510c System List NA/AU/EU/C/TW STUDIO2330C/2820C/2830C/3520C/3530C/4520C STUDIO5520C/6520C/6530C Offset Tray MJ-5005 STUDIO205L/255/305/355/455 NA/EU-N/AU/C STUDIO555/655/755/855 Pedestal PFP Feeder LCF KD-1027/C KD-1028 A4/LT/C STUDIO2040C/2540C/3040C/3540C/4540C STUDIO5540C/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 STUDIO205L/255/305/355/455, e-STUDIO206L/256/306/356/456 Power switch TEL connector Line connector LINE2 connector STUDIO555/655/755/855, e-STUDIO556/656/756/856 Power switch LINE2 connector Line connector TEL connector Layout of PC Boards Symbol Name FunctionFAX FAX PWR NCU MDM FAX FAX PWR 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 Transmitter Receiver Transmitter Receiver DIALING/COMMUNICATION Control DIALING/COMMUNICATION Control TEL mode FAX Automatic SwitchingFAX mode General functions GD-1210 GD-1160 Configuration GD-1250 / GD-1270 GD-1260 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-631 GD-1210 PC Boards PWA-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 Explanation to the Users Installation Installation