Ricoh D009 - Page 1018

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