Contents
GD-1220/1221
Page
Transportation/Installation
Important Service Parts for Safety
Vorsicht
Contents
2006 2008 Toshiba TEC Corporation All rights reserved
FAX Options
GD-1220 GD-1221 Remarks
STUDIO165/205 Available STUDIO167/207/237
System firmware version
Specifications
DBm to -8 dBm The setting can be changed by 1 dB
Transmission system
Embedded
DBm to 0 dBm Level -55 dBm or lower cannot be detected
Dimension width x length Printing area
Folio
Comp
Features
Specifications and Outline of System
08/08
Accessories and Parts
Following accessories and parts come with the FAX unit
Accessory Qty
Extends the FAX functions when the FAX unit is installed
Options
Option Function Model
System List
NA/EU/AU/TW
ADF Radf
Units and Components
Symbol Name Function
Layout of PC Boards
FAX
PWA-F-NCU-631
LSU-RELATED Functions
Recording paper size
Effective recording area
Size Horizontal x Vertical Effective recording area
For MJD, AUD, ASD, SAD, TWD, and CND models Unit mm inch
Inch Feed direction Mm 0.16 inch Effective recording area
Size 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
Recording paper selection algorithm and print algorithm
Recording paper selection algorithm
Print algorithm
Reception print flowchart Start Receive FAX
Judgment parameter
Discard printing
Bit Discard parameter
Vertical reduction print
Similar reduction print
RTI
For MJD, AUD, ASD, SAD, TWD, CND models
Scanning
ST-R Comp
Scanning width
For MJD, AUD, ASD, SAD, TWD, and CND models
Recording paper range
Recording paper range A4-R
Recording paper range LT long Comp long LD long
Comp *2 Comp *1
Recording paper range A4 long B4 long A3 long
Folio Folio *1
Error processing
Limitations on reception print
Order Drawer
LSU-RELATED Functions
Circuit Connection and Procedure to Change Mode
Dial call-up transmission to a telephone circuit
YES
Standby state
Selection of the communication mode
Procedure to select the transmission mode
Communication mode Toshiba original procedure
Telephone circuit
Signaling System Diagram and Signal Forms
Circuit control signals
This signal can be sent manually Signal form
Signal name Signal form
Communication with the binary signals
Image signal
Mode change is possible only for the original set manually
Receiver
Only error frame retransmitted 1 completed 2 completed
Frames received Error occurred
CED Nsfcsidis
CFR
MCF
Binary signals
PIP
PIN
PRI-EOM
PRI-MPS
When this frame is the last frame, X =
FCF FIF FCS
Format
FCF format of each binary signal
Binary signal Format
9600 bps, 7200 bps
4800 bps, 2400 bps
TCF
3 V.8/V.34 communication sequence
Standard procedure Transmitter Receiver
Line closed
Signal name Abbreviation Function Remarks
Tone signal between
Hz and 3,750 Hz in units
150 Hz
Frequency transmission Capability
TRN
ALT
Maintains the synchroniza 7E H Tion
Receives an NSF sent from
Transmitter
Receiver
Image data Image data are sent. Transmitter
Scrambled data frame to be
Is completed
Encoded image data Turn off Scrambled 1 is sent for
Short training Signal
PPS-EOP
Transmission 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
FAX Automatic Switching
TEL mode
FAX mode
General functions
DIALING/COMMUNICATION Control
Configuration
GD-1220/1221
Configuration
Description of Circuits
EU/AU/AS/C models
Line path switching control circuit
Signal Name Type Active Description Destination
CML1
ATT3DB1
RLY3, IC3
IC3
IC5
Line 1 Dial Pulse Generation Signal Q53
Dial pulse generation circuit
Line 1 Dial Pulse Generation Signal
Line Current Detection Signal IC23
Line Reverse Current Detection Signal IC23
Line current detection circuit
REVA1
Line 1 Current Detection Signal IC23
Current Reverse Line 1 Current Detection IC23 Signal
Line 1 CI Detect Signal IC23
CI detection circuit
Line 1 CI Detection Signal IC23
Line monitor circuit
FAX board
Monitoring signal
Ringer/Alarm
Line Monitor
LOW High
Sound volume
PC Boards
PWA-F-FAX-635 GD-1220
PWA-F-FAX-678 GD-1221 PWA-F-NCU-631 NAD, TWD, SAD
PWA-F-NCU-631 MJD, AUD, ASD, CND
Electrical Circuits
Installation
Explanation to the Users
Installation