Ricoh FAX7000L, Руководство по обслуживанию на месте

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G3 CCU Bit Switch 21
BIT FUNCTION DATA COMMENTS
Cable equalizer for G2 transmission (dB)
0 Bit 1 Bit 0 dB
Adjust these bits if there is a lot of signal loss because of the
0 0 0 length of wire between the modem and the telephone ex-
1 0 1 4 change.
1 0 8
1
1 12
Cable equalizer for G2 reception (dB)
2 Bit 3 Bit 2 dB Adjust these bits if there is a lot of signal loss because of the
0 0 0 [16] length of wire between the modem and the telephone ex-
3
0 1 4 [20]
change. The alternative values in square brackets are used if
1 0 8 [20]
bit 7 of G3CCU bit switch 22 is at 1.
1 1 12 [20]
Minimum received G2 signal carrier detection
level (dB)
4 Bit 5 Bit 4 dB
Select a higher value if bad lines are often encountered (-33 is
0 0 -43 the highest value).
5
0 1
-38
1 0
-33
1 1 -48
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