Short training Signal, Pps-Eop | Toshiba GD-1220, GD-1221 specs

-Communication end procedure

This procedure is to terminate the communication. The transmission rate is 1,200 bps. Transmitter

Signal name			Abbreviation			Function	Remarks

	Sh signal			Sh		Short training

		signal
	Sh	signal		Sh

ALT signal			ALT			-

E sequence				E		-

End of procedure signal			PPS-EOP			The transmission of one page
						is completed.

	Flag		flags			Maintains the synchroniza-	7E (H)
						tion.

Disconnection signal			DCN			Informs to disconnect the line.

Receiver

Signal name			Abbreviation			Function	Remarks

	Sh signal			Sh		Short training

		signal
	Sh	signal		Sh

ALT signal			ALT			-

E sequence				E		-

	Flag		flags			Maintains the synchroniza-	7E (H)
						tion.

Message confirmation			MCF			Indicates that the image sig-
						nal is received normally, and
						the receiver is ready to
						receive the next page.

3

© 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved	GD-1220/1221
	DIALING/COMMUNICATION CONTROL

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Image 53

Toshiba GD-1220, GD-1221 Short training Signal, Pps-Eop, Transmission of one Is completed, Informs to disconnect the line

Contents

GD-1220/1221 Page Transportation/Installation Vorsicht Important Service Parts for Safety Contents 2006 2008 Toshiba TEC Corporation All rights reserved GD-1220 GD-1221 Remarks FAX OptionsSTUDIO165/205 Available STUDIO167/207/237 System firmware version Specifications 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 areaFolio Features Specifications and Outline of System 08/08 Accessory Qty Accessories and PartsFollowing accessories and parts come with the FAX unit Option Function Model Extends the FAX functions when the FAX unit is installedOptions ADF Radf System ListNA/EU/AU/TW Units and Components Layout of PC Boards Symbol Name FunctionFAX PWA-F-NCU-631 Recording paper size LSU-RELATED Functions Size Horizontal x Vertical Effective recording area Effective recording area Inch Feed direction Mm 0.16 inch Effective recording area For MJD, AUD, ASD, SAD, TWD, and CND models Unit mm inchSize Horizontal x Vertical Effective recording range 297 x 293 x A4-R 210 x 206 x A5-R 148 x 144 x 257 x 253 x Print mode Print algorithm Recording paper selection algorithm and print algorithmRecording paper selection algorithm Judgment parameter Reception print flowchart Start Receive FAX Bit Discard parameter Discard printing Vertical reduction print Similar reduction print RTI Scanning For MJD, AUD, ASD, SAD, TWD, CND modelsST-R Comp Scanning width Recording paper range A4-R For MJD, AUD, ASD, SAD, TWD, and CND modelsRecording paper range Comp *2 Comp *1 Recording paper range LT long Comp long LD longRecording paper range A4 long B4 long A3 long Folio Folio *1 Error processing Order Drawer Limitations on reception print LSU-RELATED Functions 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 Image signal Communication with the binary signalsMode change is possible only for the original set manually Receiver Frames received Error occurred Only error frame retransmitted 1 completed 2 completed MCF CED NsfcsidisCFR Binary signals PIN PIPPRI-EOM PRI-MPS Format When this frame is the last frame, X =FCF FIF FCS Binary signal Format FCF format of each binary signal TCF 9600 bps, 7200 bps4800 bps, 2400 bps 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 Frequency transmission Capability ALT TRN Receives an NSF sent from Maintains the synchroniza 7E H TionTransmitter Receiver 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 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 DIALING/COMMUNICATION Control GD-1220/1221 Configuration Description of Circuits Configuration EU/AU/AS/C models Signal Name Type Active Description Destination Line path switching control circuitCML1 ATT3DB1 IC5 RLY3, IC3IC3 Dial pulse generation circuit Line 1 Dial Pulse Generation Signal Q53 Line 1 Dial Pulse Generation Signal Line Reverse Current Detection Signal IC23 Line Current Detection Signal IC23Line current detection circuit REVA1 Current Reverse Line 1 Current Detection IC23 Signal Line 1 Current Detection Signal IC23 CI detection circuit Line 1 CI Detect Signal IC23 Line 1 CI Detection Signal IC23 FAX board Line monitor circuit Ringer/Alarm Monitoring signalLine Monitor LOW High Sound volume PWA-F-FAX-635 GD-1220 PC Boards PWA-F-FAX-678 GD-1221 PWA-F-NCU-631 NAD, TWD, SAD PWA-F-NCU-631 MJD, AUD, ASD, CND Electrical Circuits Explanation to the Users Installation Installation