Ricoh D025 Service Manual page 1458

Training error detection
0-3
threshold
4-7 Not used
G3-2 Switch 05 [SP No. 1-106-006]
No FUNCTION
Initial Tx 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
0-3
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
SM
0 - F (Hex); 0 - 15 bits
If the number of error bits in the received TCF is
below this threshold, the machine informs the
sender that training has succeeded.
Do not change the settings.
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
0 14.4k
you need 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
117
Bit Switches
COMMENTS
D393