Ricoh B039 - Page 456

Fax Unit B404
BIT SWITCHES
SM 5-39 B404
G3 Switch 04
No FUNCTION COMMENTS
0
to
3
Training error detection
threshold
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.
4-7 Not used Do not change the settings.
G3 Switch 05
No FUNCTION COMMENTS
0
to
3
Initial Tx modem rate
Bit3210 Setting (bps)
0001 2.4 k
0010 4.8 k
0011 7.2 k
0100 9.6 k
0101 12.0 k
0110 14.4 k
0111 16.8 k
1000 19.2 k
1001 21.6 k
1010 24.0 k
1011 26.4 k
1100 28.8 k
1101 31.2 k
1110 33.6 k
Other settings - Not used
These bits set the initial starting modem rate for
transmission.
Use the dedicated transmission parameters if you
need to change this for specific receivers.
If a modem rate of 14.4 kbps or slower is selected,
V.8 protocol should be disabled manually.
Cross reference
V.8 protocol on/off - G3 switch 03, bit 2
4
to
5
Initial modem type for 9.6 k or
7.2 kbps.
Bit 5 Bit 4 Setting
00V.29
01V.17
10V.34
11Not used
These bits set the initial modem type for 9.6 and 7.2
kbps, if the initial modem rate is set at these speeds.
6-7 Not used Do not change the settings.