40
7.10. Chain Connection
7.10.1. Configurations and Operating Conditions
Satellite Cradle and Host P/C (with external device connected)
HOST PC
MODEM
Serial
Printer
DT-930
Satellite Cradle
RS-232C
Active operation
IR Comm.
115.2 Kbps (max)
115.2 Kbps (max)
Fig. 7.2
DIP Switch Setting
Table 7.8
No.
Use of Switch
Destination
Switch
Setting
Remark
1 Baud
rate
switching 0
DT-930 and
Cradle
To GA/to CPU PB6
IRSPEED0
ON
2 Baud
rate
switching 1
DT-930 and
Cradle
To GA/to CPU PB7
IRSPEED1
OFF
115.2Kbps
Note 1
3 Mode
switching 0
To GA/to CPU PA13
MODE0
OFF
4 Mode
switching 1
To GA/to CPU PA14
MODE1
OFF
Active
operation
5 Termination
switching
To GA/to CPU PA15
ENDSW
ON
6 Baud
rate
switching 0
Cradle and P/C
To CPU PB0
PCSPEED0
7 Baud
rate
switching 1
Cradle and P/C
To CPU PB1
PCSPEED1
8 Baud
rate
switching 2
Cradle and P/C
To CPU PB2
PCSPEED2
9
Flow control 0
To CPU PB3
FLOWSEL0
10
Flow control 1
To CPU PB5
FLOWSEL1
Note 2
Notes:
1. This baud rate must be reduced if the line quality is poor.
2. Make the appropriate DIP switch settings for the connected PC.
