KRAMER: SIMPLE CREATIVE TECHNOLOGY
The TP-123-od / TP-124-od Transmitter / Receiver Set
22
6.4 Controlling 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 2-pin
terminal block connector at the other end, as defined in
Figure 10
and
Table 9
:
RxD
GND
PIN 5 Connected to GND
PIN 3 Connected to RxD
1
2
3
4
5
6
7
8
9
To PC (
)
9-pin D-sub
PC (Controller) to TP-123-od
PIN 5 Connected to GND
PIN 2 Connected to TxD
TxD
GND
1
2
3
4
5
6
7
8
9
TP-124-od to Controlled Unit
To PC (
)
9-pin D-sub
Figure 10: RS-232 PINOUT Connection
Table 9: 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
