Ricoh M160, Руководство по обслуживанию

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Bit Switches - 4
M160/M161 Fax Option 91 SM
M
160/
M
16
1
F
A
X
OP
T
ION
G3 Switch 03 (SP No. 1-105-004)
No Function Comments
5
Modem rate used for the next
page after receiving a negative
code (RTN or PIN)
0: No change
1: Fallback
1: The machine's tx modem rate will fall back
before sending the next page if a negative code
is received. This bit is ignored if ECM is being
used.
6 Not used Do not change this setting.
7
Select detection of reverse
polarity in ringing
0: Off
1: On
This switch is used to prevent reverse polarity
in ringing on the phone line (applied to
PSTN-G3 ringing). Do not change this setting
0: No detection
1: Detection (Japan and Korea only)
G3 Switch 04 (SP No. 1-105-005)
No Function Comments
0-3
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.
G3 Switch 05 (SP No. 1-105-006)
No Function Comments
0-3
Initial Tx modem rate (kbps)
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 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
Bit 3 Bit 2 Bit 1 Bit 0 kbps
0 0 0 1 2.4
0 0 1 0 4.8
0 0 1 1 7.2
0 1 0 0 9.6
0 1 0 1 12.0