Ricoh Type M12 Field Service Manual page 148

4. Service Tables
4-7 Not used
No
Initial Tx modem rate (kbps)
Bit 3
0
0
0
0
0
0
0-3
0
1
1
1
1
1
1
Other settings - Not used
Initial modem type for 9.6 k or 7.2 kbps.
Bit 5
0
4-5
0
1
1
146
G3-2 Switch 05 (SP No. 1-106-006)
Function
Bit 2 Bit 1 Bit 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
Bit 4 Setting
0 V.29
1 V.17
0 V.34
1 Not used
Do not change the settings.
kbps
2.4
4.8
7.2
These bits set the initial starting modem rate for
9.6
transmission.
12.0
Use the dedicated transmission parameters if
you need to change this for specific receivers.
14.4
If a modem rate 14.4 kbps or slower is
16.8
selected, V.8 protocol should be disabled
manually.
19.2
Cross reference
21.6
V.8 protocol on/off - G3 switch 03, bit 2
24.0
26.4
28.8
31.2
These bits set the initial modem type for 9.6 and
7.2 kbps, if the initial modem rate is set at these
speeds.
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