Ricoh B230 Service Manual page 1027

G3 Switch 06 [SP No. 1-105-007]
No FUNCTION
0-3 Initial Rx modem rate
Bit 3 Bit 2 Bit 1 Bit 0
0 0 0
0 0 1
0 0 1
0 1 0
0 1 0
0 1 1
0 1 1
1 0 0
1 0 0
1 0 1
1 0 1
1 1 0
1 1 0
1 1 1
Other settings - Not used
4-7 Modem types available for reception
Bit 7 Bit 6 Bit 5 Bit 4
0 0 0
0 0 1
0 0 1
0 1 0
0 1 0
SM
These bits set the initial starting modem
rate for reception.
bps
Use a lower setting if high speeds pose
problems during reception.
1 2.4k
If a modem rate 14.4 kbps or slower is
0 4.8k
selected, V.8 protocol should be
disabled manually.
1 7.2k
Cross reference:
V.8 protocol on/off - G3 switch 03, bit2
0 9.6k
1 12.0k
0 14.4k
1 16.8k
0 19.2k
1 21.6k
0 24.0k
1 26.4k
0 28.8k
1 31.2k
0 33.6k
The setting of these bits is used to
inform the transmitting terminal of the
Setting
available modem type for the machine
in receive mode.
1 V.27ter
If V.34 is not selected, V.8 protocol must
be disabled manually.
0 V.27ter,V.29
Cross reference:
V.8 protocol on/off - G3 switch 03, bit2
V.27ter,
1
V.29, V.33
V.27ter,
0 V.29,
V.17/V.33
V.27ter,
V.29,
1
V.17/V33,
V.34
77
Bit Switches
COMMENTS
B786