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PREPARATION FOR USE
Table 2-30.
RS232C Cable Types
Configur-
Model
ation
Edge Connector
Cable
Connector
RS232C
DTE
26-pin 3 ,
3M 2 -3349/25
25-pin 4 ,
3M-3462-0001
3M-3482-1000
RS232C
DCE
26-pin 3 ,
3M 2 -3349/25
25-pin 4 ,
3M-3462-0001
3M-3483-1000
Notes: 1. DTE - Data Terminal Equipment mode (male connector).
DCE - Data Set Equipment mode (female connector).
2. Cable is tapered at one end to fit the 3M-3462 connector.
3. Pin 26 of the edge connector is not connected
t~
the flat
cable.
4. May be used with the cable housing 3M-3485-1000.
2-39.
Current Loop (TTY)
Inte~face
To adapt your iSBC 80/14/30 board to a 20
mA
current loop (TTY)
interface, optional jumper connections are required.
CAUTION
Current limiting is not provided for
these outputs.
If improperly
connected, damage to the board and
power supply could result.
2-72
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