USER’S GUIDE RS232 PC-FAX EXPANDER Type 185
6

5 USER PARAMETER SWITCH 20 AND 21

For more details, refer to “User Parameter Settings” in the fax machine manual.
The RS232 PC-FAX EXPANDER Type 185 option User Parameter Switch 20 and
21 provides new PC transmission and reception options:
✧direct transmission and receiving
✧fax memory transmission and receiving
✧fax TTI on or off for PC memory transmissions
✧specifying the location of memory reception output

Choosing memory transmission gives PC faxing.

•MMR fax compression for more efficient fax transmission
•ECM error correction for improved fax quality
•use of fax machine Quick Dial, Speed Dial, and Group numbers
•G4 network communication (with ISDN unit option only)

Switch 20 - Type 185 Transmission Options

‡ Required ISDN unit option
*Line selection is only available when dialing numbers directly with the numeric key-
pad.
Digit Description Default
0 Transmission
0 : PC Direct
1 : PC Memory 0
1 Send G3 TTI with Memory Transmission (when Digit 0 is 1)
0 : Fax TTI Off to avoid conflict with PC header
1 : Fax TTI On 0
2
Checkered Mark on the first page of fax messages or Files in
Memory
0 : Not print Checkered Mark
1 : Print Checkered Mark
0
3
4
Not used for this product. Do not change the factory settings.
0
0 0
0
5 *Line selection at PC Memory Transmission(when Digit 0 is 1)
0 : G3
1 : G4‡0
6
7
Not used for this product. Do not change the factory settings.
0
00
0