Toshiba GD-1270, GD-1260, GD-1250, GD-1160, GD-1210 Signal name Abbreviation Function Remarks, Cng

Page 57

-Network interaction (Phase 1)

The V.8 procedure is performed as the startup procedure for the V.34 high-speed modem.

In the V.8 procedure, mainly the optimum modulation method (V series modem mode) that can be operated between the transmitter and receiver is determined.

Transmitter

Signal name

Abbreviation

Function

Remarks

 

 

 

 

Calling tone

CNG

1100 Hz tone signal specified

-

 

 

by T.30 indicating the sender

 

 

 

is a FAX machine in the auto-

 

 

 

matic calling mode.

 

 

 

 

 

Call Menu signal

CM

Mainly indicates an available

Modulated by V.21 (L) *1.

 

 

modulation method such as

Transmission rate: 300 bps

 

 

V.21, V.27ter, V.29, V.17,

 

 

 

V.34, etc.

 

 

 

 

 

CM terminator

CJ

Indicates the detection of the

Modulated by V.21 (L) *1.

 

 

JM signal or the termination of

Transmission rate: 300 bps

 

 

CM signal.

 

 

 

 

 

Call Indicator signal

CI

Indicates the general commu-

For the late start only.

 

 

nication functions. It is sent

(P3-20)

 

 

when the V.8 procedure is

Modulated by V.21 (L) *1.

 

 

restarted.

Transmission rate: 300 bps

 

 

 

 

Receiver

Signal name

Abbreviation

Function

Remarks

 

 

 

 

Answer amplitude tone

ANSam

2100 Hz tone signal ampli-

Tone equivalent to CED of the

 

 

tude-modulated to 15 Hz.

conventional machine.

 

 

 

 

Joint Menu signal

JM

Indicates the terminal type

Modulated by V.21 (H) *1.

 

 

such as a FAX machine.

Transmission rate: 300 bps

 

 

Response to a CM sent from

 

 

 

the transmitter and informs

 

 

 

available modulation method.

 

 

 

 

 

*1 V.21 (L) ..........Low frequency channel defined by the V.21 recommendation 1,080±100 Hz

(980 Hz: 1, 1,180 Hz: 0)

V.21 (H) ..........High frequency channel defined by the V.21 recommendation 1,750±100 Hz

(1,650 Hz: 1, 1,850 Hz: 0)

3

© 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved

GD-1210/1250/1270/1160/1260

 

DIALING/COMMUNICATION CONTROL

3 - 15

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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 InstallationModels FAX unit 2nd line for FAX unit FAX OptionsSpecifications Original sizeFolio 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 detectedPaper size Dimension width x length Printing area ST-RComp 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-1270Options Extends the FAX functions when the FAX unit is installedMents to be output Option Function STUDIO206L/256/306/356STUDIO2500c/3500c/3510c System ListNA/AU/EU/C/TW STUDIO2330C/2820C/2830C/3520C/3530C/4520CSTUDIO5520C/6520C/6530C Offset Tray MJ-5005 STUDIO205L/255/305/355/455NA/EU-N/AU/C STUDIO555/655/755/855Pedestal PFP Feeder LCF KD-1027/C KD-1028 A4/LT/C STUDIO2040C/2540C/3040C/3540C/4540CSTUDIO5540C/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 STUDIO205L/255/305/355/455, e-STUDIO206L/256/306/356/456 Power switch TEL connector Line connector LINE2 connectorSTUDIO555/655/755/855, e-STUDIO556/656/756/856 Power switch LINE2 connector Line connector TEL connectorLayout of PC Boards Symbol Name FunctionFAX FAX PWR NCU MDM FAX FAX PWRLSU-RELATED Functions Recording ModeRecording 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 A5 , Comp LT, Comp COMP, LD LG/LT, LD ST, Folio B5, Folio B4, A3 A4, B4 B5, B4 A5, A4Setting for the split recording Recording Paper and Function Table of the recording paper selection modes OthersPriority User Functions Energy Saver ModeReceiving FAX document, or by Energy SaverMemory Reception Dial call-up transmission to a telephone circuit Circuit Connection and Procedure to Change ModeYES Standby stateProcedure to select the transmission mode Selection of the communication modeCommunication mode Toshiba original procedure Telephone circuitCircuit control signals Signaling System Diagram and Signal FormsThis signal can be sent manually Signal form Signal name Signal formCommunication with the binary signals Mode change is possible only for the original set manually Image signalMode change possible Informing that there is the next ReceiverFrames received Error occurred Only error frame retransmitted 1 completed 2 completedCED Nsfcsidis JOB Status button Cancel buttonCFR MCFBinary signals PIN PIPPRI-EOM PRI-MPSWhen this frame is the last frame, X = FCF FIF FCSFormat Binary signal Format FCF format of each binary signal9600 bps, 7200 bps 4800 bps, 2400 bpsTCF 3 V.8/V.34 communication sequence Line closed Standard procedure Transmitter ReceiverSignal name Abbreviation Function Remarks Hz and 3,750 Hz in units Tone signal between150 Hz Data transmissionALT TRNMaintains the synchroniza 7E H Tion FlagReceives an NSF sent from TransmitterScrambled data frame to be Image data Image data are sent. TransmitterIs completed Encoded image data Turn off Scrambled 1 is sent forPPS-EOP Short training SignalTransmission 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 TEL mode FAX Automatic SwitchingFAX mode General functionsGD-1210 GD-1160 ConfigurationGD-1250 / GD-1270 GD-1260 Description of Circuits ConfigurationEU/AU/AS/C models Signal Name Type Active Description Destination Line path switching control circuitCML1 ATT3DB1RLY3, IC3 IC3IC5 Dial pulse generation circuit Line 1 Dial Pulse Generation Signal Q53Line 1 Dial Pulse Generation Signal Line Reverse Current Detection Signal IC29 IC26 Line Current Detection Signal IC29 IC26Line current detection circuit REVA1Current Reverse Line 1 Current Detection IC29 IC26 Signal Line 1 Current Detection Signal IC29 IC26CI detection circuit Line 1 CI Detect Signal IC29 IC26Line 1 CI Detection Signal IC29 IC26 NCU board Line1 Line monitor circuitRinger/Alarm Monitoring signalLine Monitor LOW HighSound volume Relation between the signals and sound volume is as followsPWA-F-FAX-631 GD-1210 PC BoardsPWA-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 InstallationInstallation
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