Ricoh FAX2000L Service Manual page 110

30 November, 1999
Address
807F82 Bits 0 and 1 - Handset off-hook detection time
Bit 1
0
0
Other
Bits 2 and 3 - Handset on-hook detection time
Bit 3
0
0
Other
Bits 4 to 7 - Not used
Acceptable CED detection
807FA1
frequency upper limit (high byte)
807FA2 Acceptable CED detection upper
frequency upper limit (low byte)
807FA3 Acceptable CED detection
frequency lower limit (high byte)
807FA4 Acceptable CED detection upper
frequency lower limit (low byte)
807FA5 CED detection time
807FA6 Acceptable CNG detection
frequency upper limit (high byte)
807FA7 Acceptable CNG detection upper
frequency upper limit (low byte)
807FA8 Acceptable CNG detection
frequency lower limit (high byte)
807FA9 Acceptable CNG detection upper
frequency lower limit (low byte)
807FAA Not used
807FAB CNG on time
807FAC CNG off time
807FAD Number of CNG cycles required for
detection
807FAE Not used
807FAF Acceptable AI short protocol tone
(800Hz) detection frequency upper
limit (high byte)
807FB0 Acceptable AI short protocol tone
(800Hz) detection upper frequency
upper limit (low byte)
Function
0 Setting
0 200 ms
1 800 ms
Not used
2 Setting
0 200 ms
1 800 ms
Not used
4-43
NCU PARAMETERS
Unit Remarks
BCD If both addresses contain
(Hz) FF(H), tone detection is
disabled.
BCD If both addresses contain
(Hz) FF(H), tone detection is
disabled.
20 ms Factory setting: 200 ms
± 20 ms
BCD If both addresses contain
(Hz) FF(H), tone detection is
disabled.
BCD If both addresses contain
(Hz) FF(H), tone detection is
disabled.
Do not change these
settings.
20 ms Factory setting: 500 ms
20 ms Factory setting: 200 ms
The data is coded in the
same way as address
807F33.
Factory setting: 23(H)
Do not change this setting.
BCD If both addresses contain
(Hz) FF(H), tone detection is
disabled.