26
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.
1
15 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
