Ricoh Type M12 Field Service Manual page 138

4. Service Tables
No
Initial Tx modem rate (kbps)
Bit 3
0
0
0
0
0
0
0-3 0
1
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
6-7 Not used
136
G3 Switch 05 (SP No. 1-105-006)
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
1 1 0
Bit 4 Setting
0 V.29
1 V.17
0 V.34
1 Not used
kbps
2.4
4.8
7.2
9.6
These bits set the initial starting modem rate for
transmission.
12.0
Use the dedicated transmission parameters if
14.4
you need to change this for specific receivers.
16.8 If a modem rate 14.4 kbps or slower is
selected, V.8 protocol should be disabled
19.2
manually.
Cross reference
21.6
V.8 protocol on/off - G3 switch 03, bit 2
24.0
26.4
28.8
31.2
33.6
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.
Comments