Toshiba GD-1210 Service Manual page 11

Original size
LG
LD
3) Transmission system
Circuits to be used: Subscriber line/FAX communication network (G3)
- Calling automatic transmission (including the sequential multi-address transmission)
- Calling automatic reception (polling reception)
- Called automatic transmission (polling transmission)
- Called automatic reception
- Calling manual transmission
- Calling manual reception
- Called manual transmission
- Called manual reception
Communication mode
High-speed mode (Toshiba original procedure mode)
G3 mode
ECM (Error Correction Mode)
Circuit carrier link equalization function
Embedded
Output level
–16 dBm to –8 dBm (The setting can be changed by "1 dB".)
Input level
–43 dBm to 0 dBm
(Level –55 dBm or lower cannot be detected)
Specifications of the communication mode
Horizontal scanning den-
sity
Vertical scanning density
Encoding system
Minimum transmission
time for 1 line
Transmission speed
(image signal) and modu-
lation method
Control signal
Procedure to control the
transmission
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A
355.6
431.8
High-speed mode
(Toshiba original procedure mode)
8 dots/mm
300 dpi (Reception only)
16 dots/mm
3.85 lines/mm
7.7 lines/mm
300 dpi (Reception only)
15.4 lines/mm
MH/MR/MMR/JBIG
2.5 ms
14.4 k/12 k/9600
7200/4800/2400 bps
Conformance to V.17/V.29/V.27 ter
300 bps
V.21
Toshiba original procedure
1 - 3
B
350.1
426.3
G3 mode
Same as on the left Same as on the left
Same as on the left Same as on the left
MH/MR MH/MR/MMR/JBIG
Same as on the left Same as on the left
Same as on the left 33.6 k/31.2 k/28.8 k/
26.4 k/24 k/21.6 k/
19.2 k/16.8 k/14.4 k/
Same as on the left
T.30 conformance Same as on the left
GD-1210/1250/1270/1160/1260
SPECIFICATIONS AND OUTLINE OF SYSTEM
ECM
12 k/9600/7200/
4800/2400 bps
2400/1200/600/
300 bps
V.34/V.8/V.21
1