22
I/F level ±0.2 to 5V (differential voltage)
6 wired modular connectors
Logic level
Mark: high
Space: low
Connector 1 Connector 2
No. 1 INVERT No. 1 TRUE
Connector
No. 2 TRUE No. 2 INVERT
6-pin
modular
connector
Usage (example) DT-960IOE Basic Cradle, DT-964IOE Satellite
Cradle, etc.
Switch no. 1 2 3
2400 OFF OFF OFF
9600 ON OFF OFF
19200 OFF ON OFF
38.4 K ON ON OFF
57.4 K OFF OFF ON
115.2 K ON OFF ON
Prohibited OFF ON ON
Host PC I/F baud
rate setting (in bps)
Prohibited ON ON ON
Switch 4 5
RS ON -
RS-232C
RS/ER signals
ON/OFF
ER - ON
Switch 6
In middle position OFF
Termination
At the end position ON
Switch 7
Yes OFF
Chain connection
No ON
No. 8 is not
used
DIP switch setting (default at factory)
No. 1 OFF No. 5 OFF
No. 2 ON No. 6 ON
No. 3 OFF No. 7 OFF
DIP
switch
No. 4 OFF No. 8 OFF
Nos. 2 and 6
must be set
to ON.
Power switch Seesaw switch
Switch
Terminal detection switch Push switch
DT-930 is being mounted. Red READY/P
OWER
DT-930 is not being mounted. Green
2-color LED
(Power
LED)
Indicat
ors
SD While
communicating
OK Green in flashing 2-color LED
(green is
used) SD
LED
Input voltage DC 9.5V±5%
Current consumption 300 mA (max.) when supplying power to DT-930
Power
supply
Applicable plug type EIAJ RC5320 type 3 Center pin :
+
Continue.
Default
ALP