Ricoh D009 Service Manual page 940

Bit Switches
0: Off
1: On
G3 Switch 04 [SP No. 1-105-005]
No FUNCTION
Training error detection
0-3
threshold
4-7 Not used
G3 Switch 05 [SP No. 1-105-006]
No FUNCTION
0-3 Initial Tx modem rate
Bit 3 Bit 2 Bit 1 Bit 0
0 0
0 0
0 0
0 1
0 1
0 1
0 1
1 0
1 0
D346
ringing). Do not change this setting
0: No detection
1: Detection
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.
These bits set the initial starting modem rate for
transmission.
bps
Use the dedicated transmission parameters if
you need to change this for specific receivers.
0 1 2.4k
If a modem rate 14.4 kbps or slower is selected,
1 0 4.8k
V.8 protocol should be disabled manually.
Cross reference
1 1 7.2k
V.8 protocol on/off - G3 switch 03, bit2
0 0 9.6k
0 1 12.0k
1 0 14.4k
1 1 16.8k
0 0 19.2k
0 1 21.6k
Outside Japan
Inside Japan only
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