Ricoh M0A0, Service Manual

Page: 699 / 776

4.Service Tables
73
1 1 1 0 33.6
Other settings - Not used
4-
5 Initial modem type for 9.6 k or 7.2
kbps. These bits set the initial modem type for 9.6 and 7.2 kbps, if the initial
modem rate is set at these speeds.
Bit 5 Bit
4 Setting
0 0 V.29
0 1 V.17
1 0 V.34
1 1 Not used
6-
7 Not used Do not change the settings.
G3 Switch 06 (SP No. 1-105-007)
No Function
Comments
0-
3 Initial RX modem rate(kbps) These bits set the initial starting modem rate for reception.
Use a lower setting if high speeds pose problems during
reception.
If a modem rate 14.4 kbps or slower is selected, V.8
protocol should be disabled manually.
Cross reference
V.8 protocol on/off - G3 switch 03, bit2
Bit 3 Bit
2 Bit
1 Bit
0 kbps
0 0 0 1 2.4
0 0 1 0 4.8
0 0 1 1 7.2
0 1 0 0 9.6
0 1 0 1 12.0
0 1 1 0 14.4
0 1 1 1 16.8
1 0 0 0 19.2
1 0 0 1 21.6
1 0 1 0 24.0
1 0 1 1 26.4
1 1 0 0 28.8
1 1 0 1 31.2
1 1 1 0 33.6
Other settings - Not used
4-
7 Modem types available for reception
The setting of these bits is used to inform the transmitting terminal of the available modem type for the machine
in receive mode.
If V.34 is not selected, V.8 protocol must be disabled manually.
Cross reference