Toshiba GD-1221 Manuale Utente
© 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved
GD-1220/1221
CONTENTS
1
1.1 FAX Options ........................................................................................................................ 1-1
1.2 Specifications....................................................................................................................... 1-2
1.3 Features .............................................................................................................................. 1-5
1.4 Accessories and Parts ......................................................................................................... 1-8
1.5 Options ................................................................................................................................ 1-9
1.6 System List ........................................................................................................................ 1-10
1.7 Units and Components ...................................................................................................... 1-11
1.8 Layout of PC Boards.......................................................................................................... 1-12
1.2 Specifications....................................................................................................................... 1-2
1.3 Features .............................................................................................................................. 1-5
1.4 Accessories and Parts ......................................................................................................... 1-8
1.5 Options ................................................................................................................................ 1-9
1.6 System List ........................................................................................................................ 1-10
1.7 Units and Components ...................................................................................................... 1-11
1.8 Layout of PC Boards.......................................................................................................... 1-12
2.1 Recording paper size........................................................................................................... 2-1
2.2 Effective recording area....................................................................................................... 2-2
2.3 Print mode ........................................................................................................................... 2-4
2.4 Recording paper selection algorithm and print algorithm .................................................... 2-5
2.2 Effective recording area....................................................................................................... 2-2
2.3 Print mode ........................................................................................................................... 2-4
2.4 Recording paper selection algorithm and print algorithm .................................................... 2-5
2.5 Error processing ................................................................................................................ 2-14
2.6 Limitations on reception print............................................................................................. 2-15
2.6 Limitations on reception print............................................................................................. 2-15
3.1.1 Dial call-up transmission to a telephone circuit ........................................................ 3-1
3.1.2 Selection of the communication mode ..................................................................... 3-2
3.1.3 Procedure to select the transmission mode ............................................................. 3-2
3.1.2 Selection of the communication mode ..................................................................... 3-2
3.1.3 Procedure to select the transmission mode ............................................................. 3-2
3.2.1 Circuit control signals ............................................................................................... 3-3
3.2.2 Communication with the binary signals .................................................................... 3-4
3.2.3 V.8/V.34 communication sequence........................................................................ 3-12
3.2.2 Communication with the binary signals .................................................................... 3-4
3.2.3 V.8/V.34 communication sequence........................................................................ 3-12
4.1 Configuration ....................................................................................................................... 4-1
4.2 Description of Circuits.......................................................................................................... 4-2
4.2 Description of Circuits.......................................................................................................... 4-2
4.2.1 Configuration ............................................................................................................ 4-2
4.2.2 Line path switching control circuit............................................................................. 4-4
4.2.3 Dial pulse generation circuit ..................................................................................... 4-6
4.2.4 Line current detection circuit .................................................................................... 4-8
4.2.5 CI detection circuit.................................................................................................. 4-10
4.2.6 Line monitor circuit ................................................................................................. 4-12
4.2.2 Line path switching control circuit............................................................................. 4-4
4.2.3 Dial pulse generation circuit ..................................................................................... 4-6
4.2.4 Line current detection circuit .................................................................................... 4-8
4.2.5 CI detection circuit.................................................................................................. 4-10
4.2.6 Line monitor circuit ................................................................................................. 4-12