User guide
PlantLinc PLR5000 User’s Guide
P/N 161-09888-001 DATA-LINC Group
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Table 8: RS232 Pin Assignments
Pin Assignment
1 Carrier Detect
2 Transmit Data
3 Receive Data
4 DTR
5 Ground
6 Data Set Ready
7 RTS
8 Clear to Send
9 N/C
6
5
7
8
9
1234
DB-9 Female
Sample Data Communication Links
The PLR5000’s versatility allows data communication links to be established using a variety of different
configurations. This, in turn, makes it possible to extend the range of the PLR5000 and communicate around
obstacles.
Diagram 2 shows the most common and straightforward link, a Master communicating to a Remote in a
dedicated link.
Diagram 2: Point-to-Point Communication