Ricoh D069 Field Service Manual page 457

Compression modes available in
receive mode
Bit 1: 0 Bit 0: 0 = MH only
0-1 Bit 1: 0 Bit 0: 1 = MH/MR
Bit 1: 1 Bit 0: 0 = MH/MR/MMR
Bit 1: 1 Bit 0: 1 = MH/MR/MMR/
JBIG
Compression modes available in
transmit mode
Bit 3: 0 Bit 2: 0 = MH only
2-3 Bit 3: 0 Bit 2: 1 = MH/MR
Bit 3: 1 Bit 2: 0 = MH/MR/MMR
Bit 3: 1 Bit 2: 1 = MH/MR/MMR/
JBIG
4 Not used
JBIG compression method:
Reception
5 0: Only basic supported
1: Basic and optional both
supported
JBIG compression method:
Transmission
6
0: Basic mode priority
1: Optional mode priority
7 Not used
Communication Switch 01 [SP No. 1-104-002]
No FUNCTION
ECM
0
0: Off 1: On
1-5 Not used
These bits determine the compression capabilities to be
declared in phase B (handshaking) of the T.30 protocol.
These bits determine the compression capabilities to be
used in the transmission and to be declared in phase B
(handshaking) of the T.30 protocol.
Do not change the settings.
Change the setting when communication problems occur
using JBIG compression.
Change the setting when communication problems occur
using JBIG compression.
Do not change the settings.
COMMENTS
If this bit is set to 0, ECM is switched off for all
communications.
In addition, V.8 protocol and JBIG compression are
switched off automatically.
Do not change the setting.
Bit Switches
7
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