27
Multiple Basic Cradles
DT-930
Basic Cradle
RS-485
Modular cable
IR comm.
115Kbps (max.)
Basic Cradle Basic Cradle
DT-930 DT-930
Termination At middle Termination
IR comm.
115Kbps (max.)
IR comm.
115Kbps (max.)
RS-485
Modular cable
DIP Switch Setting
Table 6.10
Setting
No. Use of Switch Destination Switch
Middle
of chain
End of
chain
Remark
1 Baud rate switching 0 To GA IRSPEED0 ON ON
2 Baud rate switching 1 To GA IRSPEED1 OFF OFF
3 Baud rate switching 2 To GA IRSPEED2 ON ON
115.2 Kbps
See note.
4 RS To GA RS OFF OFF
5 ER To GA ER OFF OFF
6 Chain termination
setting
To RS-485 LINE ENDSW OFF ON
7 Use of chain
connection
To GA RS-485 OFF OFF
Note:
This baud rate must be reduced if the line quality is poor.
Fig. 6.4
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