Ricoh D127 Field Service Manual page 437

Initial Tx modem rate
Bit 3 Bit 2 Bit 1
0 0 0
0 0 1
0 0 1
0 1 0
0 1 0
0 1 1
0-3 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
Initial modem type for 9.6 k or 7.2
kbps.
Bit 5: 0, Bit 4: 0 = V.29
4-5
Bit 5: 0, Bit 4: 1 = V.17
Bit 5: 1, Bit 4: 0 = V.34
Bit 5: 1, Bit 4: 1 = Reserved
6-7 Not used
G3 Switch 06 [SP No. 1-105-007]
No FUNCTION
Bit 0 bps
1 2.4k
0 4.8k
1 7.2k
0 9.6k
These bits set the initial starting modem rate for
1 12.0k
transmission.
Use the dedicated transmission parameters if you need
0 14.4k
to change this for specific receivers.
1 16.8k
If a modem rate 14.4 kbps or slower is selected, V.8
protocol should be disabled manually.
0 19.2k
Cross reference
1 21.6k
V.8 protocol on/off - G3 switch 03, bit2
0 24.0k
1 26.4k
0 28.8k
1 31.2k
0 33.6k
These bits set the initial modem type for 9.6 and 7.2
kbps, if the initial modem rate is set at these speeds.
Do not change the settings.
Bit Switches
COMMENTS
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