Ricoh D0C8, Service Manual

Page: 1562 / 1647

Bit Switches – 4
SM 87 D0CK
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-
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