Casio DT-930 - Page 26

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Basic Cradles and Host P/C
HOST PC
DT-930
Basic Cradle
RS-232C
cable
RS-485
Modular cable
RS-485
Modular cable
RS-232C connct.
IR coom.
115 Kbps (max.)
Basic Cradle Basic Cradle
DT-930 DT-930
Termination at middle Termination
115 Kbps (max.)
IR comm.
115 Kbps (max.)
IR comm.
115 Kbps (max.)
HOST PC
DT-930
Basic Cradle
RS-232C
cable
RS-485 Modular cable
RS-485
Modular cable
RS-232C connct.
IR comm.
115 Kbps (max.)
Basic Cradle Basic Cradle
DT-930 DT-930
Termination At middle Termination
115 Kbps (max.)
IR comm.
115 Kbps (max.)
IR comm.
115 Kbps (max.)
Configuration Example A
Configuration Example B
DIP Switch Setting
Table 6.9
Setting
No.
Use of Switch
Destination
Switch
RS-232C
connection
Middle of
chain
End of
chain
Remark
1 Baud rate switching 0 To GA IRSPEED0 ON ON ON
2 Baud rate switching 1 To GA IRSPEED1 OFF OFF OFF
3 Baud rate switching 2 To GA IRSPEED2 ON ON ON
115.2
Kbps
See
note.
4 RS To GA RS OFF OFF OFF
5 ER To GA ER OFF OFF OFF
6 Chain termination
setting
To RS-485
LINE
ENDSW - OFF ON
7 Use of chain
connection
To GA RS-485 OFF OFF OFF
Note:
This baud rate must be reduced if the line quality is poor.
Fig. 6.3