Ricoh FAX2000L - Page 110

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