Ricoh M281 Series, Service Manual

Page: 953 / 1003

Bit Switches - 5
SM 119 D255/D256 FAX OPTION
D255/
D256
F
A
X
OP
TI
ON
0-3
Modem bit rate setting for transmission
(kbps)
Sets the modem bit rate for
transmission. The default is "0110"
(14.4K bps).
Bit 3 Bit 2 Bit 1 Bit 0 kbps
0 0 0 1 2.4
0 0 1 1 4.8
0 0 1 1 7.2
0 1 0 0 9.6
0 1 0 1 12.0
0 1 1 0 14.4
4-5
Modem setting for transmission Sets the modem type for
transmission.
The default is "00" (V29).
Bit 5 Bit 4 Types
0 0 V29
0 1 V17
1 0 Not used
1 1 Not used
6-7 Not used Do not change these settings.
IP Fax Switch 06 (SP No. 1-111-007)
No. Function Comments
0-3
Modem bit rate setting for reception
Sets the modem bit rate for reception. The default is "0110" (14.4K bps).
4-7
Modem setting for reception
Sets the modem type for reception. The default is "0100" (V27ter, V29, V17).
Bit 7 Bit 6 Bit 5 Bit 4 Types
0 0 0 1 V.27ter
0 0 1 0 V.27ter, V.29
0 0 1 1 V.27ter, V.29, V.33