Ricoh D009 Service Manual page 1018

NCU Parameters
Address
6805AA Not used
6805AB CNG on time
6805AC CNG off time
Number of CNG cycles required for
6805AD
detection
6805AE
Not used
Acceptable AI short protocol tone
6805AF (800Hz) detection frequency upper
limit (high byte)
Acceptable AI short protocol tone
6805B0 (800Hz) detection frequency upper
limit (low byte)
Acceptable AI short protocol tone
6805B1 (800Hz) detection frequency lower
limit (high byte)
Acceptable AI short protocol tone
6805B2 (800Hz) detection frequency lower
limit (low byte)
Detection time for 800 Hz AI short
6805B3
protocol tone
6805B4 PSTN: Tx level from the modem
PSTN: 1100 Hz tone transmission
6805B5
level
6805B6 PSTN: 2100 Hz tone transmission
D346
Function
128
Unit
Do not change the
-
setting.
20 ms Factory setting: 500 ms
20 ms Factory setting: 3000 ms
The data is coded in the
- same way as address
680533.
Do not change the
-
settings.
If both addresses
Hz (BCD) contain FF(H), tone
detection is disabled.
If both addresses
Hz(BCD) contain FF(H), tone
detection is disabled.
20 ms Factory setting: 360 ms
SP2-103-002
-N – 3 dBm
(parameter 01).
- N 6805B4 - 0.5N 6805B5 –3.5 (dB)
See Note 7.
- N6805B4 - 0.5N 6805B6 –3 (dB)
Remarks
SM