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The TP-125-od / TP-126-od Transmitter / Receiver Set
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7.4 Transmitting via RS-232 (for example, using a PC)
Prepare an RS-232 cable with a 9-pin D-sub connector at one end, and a 3-pin
terminal block connector at the other end, as defined in
Table 9
and
Figure 10
:
Table 13: RS-232 PINOUT Connection
Connect this PIN on
the Terminal Block
Connector:
To this PIN on the
9-pin D-sub
Connector
TxD PIN
2
RxD PIN
3
GND PIN
5
RxD
TxD
GND
PIN 5 Connected to GND
PIN 3 Connected to RxD
PIN 2 Connected to TxD
1
2
3
4
5
6
7
8
9
RS-232 Pinout
To PC (
)
9-pin D-sub
Figure 14: RS-232 PINOUT Connection