Ricoh B156 Service Manual page 690

BIT SWITCHES
G3 Switch 05
No FUNCTION
0 Initial Tx modem rate
to Bit 3 2 1 0 Setting (bps)
3 0 0 0 1 2.4 k
0 0 1 0 4.8 k
0 0 1 1 7.2 k
0 1 0 0 9.6 k
0 1 0 1 12.0 k
0 1 1 0 14.4 k
0 1 1 1 16.8 k
1 0 0 0 19.2 k
1 0 0 1 21.6 k
1 0 1 0 24.0 k
1 0 1 1 26.4 k
1 1 0 0 28.8 k
1 1 0 1 31.2 k
1 1 1 0 33.6 k
Other settings - Not used
4 Initial modem type for 9.6 k or
to 7.2 kbps.
5 Bit 5 Bit 4
0 0
0 1
1 0
1 1
6-7 Not used
G3 Switch 06
No FUNCTION
0 Initial Rx modem rate
to Bit 3 2 1 0 Setting (bps)
3 0 0 0 1 2.4 k
0 0 1 0 4.8 k
0 0 1 1 7.2 k
0 1 0 0 9.6 k
0 1 0 1 12.0 k
0 1 1 0 14.4 k
0 1 1 1 16.8 k
1 0 0 0 19.2 k
1 0 0 1 21.6 k
1 0 1 0 24.0 k
1 0 1 1 26.4 k
1 1 0 0 28.8 k
1 1 0 1 31.2 k
1 1 1 0 33.6 k
Other settings - Not used
B750
CÓPIA NÃO CONTROLADA
These bits set the initial starting modem rate for
transmission.
Use the dedicated transmission parameters if you
need to change this for specific receivers.
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
These bits set the initial modem type for 9.6 and 7.2
kbps, if the initial modem rate is set at these speeds.
Setting
V.29
V.17
V.34
Not used
Do not change the settings.
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
CÓPIA NÃO CONTROLADA
COMMENTS
COMMENTS
76
SP No. 1-105-006
SP No. 1-105-007
SM