Ricoh Aficio 1515 Service Manual page 262

NCU PARAMETERS
Address
6805A9 Acceptable CNG detection frequency
lower limit (low byte)
6805AA Not used
6805AB CNG on time
6805AC CNG off time
6805AD Number of CNG cycles required for
detection
6805AE Not used
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)
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)
6805B3 Detection time for 800 Hz AI short
protocol tone
6805B4 PSTN: Tx level from the modem
6805B5 PSTN: 1100 Hz tone transmission
level
6805B6 PSTN: 2100 Hz tone transmission
level
6805B7 PABX: Tx level from the modem
6805B8 PABX: 1100 Hz tone transmission
level
6805B9 PABX: 2100 Hz tone transmission
level
6805BA ISDN: Tx level from the modem
6805BB ISDN: 1100 Hz tone transmission
level
6805BC ISDN: 2100 Hz tone transmission
level
6805 BD Modem turn-on level (incoming
signal detection level)
6805BE Not used
to
6805C6
6805C7 Bits 0 to 3 – Not used.
Bit 4 – V.34 protocol dump 0: Simple, 1: Detailed (default)
Bits 5 to 7 – Not used.
Function
3-42
Unit
disabled.
Do not change the
setting.
20 ms Factory setting: 500 ms
20 ms Factory setting: 200 ms
The data is coded in the
same way as address
680533.
Do not change the
settings.
Hz (BCD) If both addresses contain
FF(H), tone detection is
disabled.
Hz(BCD) If both addresses contain
FF(H), tone detection is
disabled.
20 ms Factory setting: 360 ms
-N – 3 dBm SP2-103-1
- N - 0.5N
6805B4 6805B5
☛ Note 7
- N - 0.5N
6805B4 6805B6
☛ Note 7
- dBm
- N - 0.5N
6805B7 6805B8
- N - 0.5N
6805B7 6805B9
- dBm The setting must be
between -12dBm and -
15dBm.
- N 6805BA - 0.5N 6805BB
- N 6805BA - 0.5N 6805BC
-37-0.5N
(dBm)
Do not change the
settings.
9 March 2004
Remarks
–3.5 (dB)
–3 (dB)
(dB)
(dB)
(dB)
(dB)