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D-9 connector, Figure 22, Wiring of optional d-9 connector – Vaisala PTU300 User Manual

Page 44: Table 8, Pin assignments to rs-232/485 serial output, On d-9 connector on pa

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User's Guide _______________________________________________________________________

42 ___________________________________________________________________ M210796EN-G

D-9 Connector

0605-123

Figure 22

Wiring of Optional D-9 Connector

Table 8

Pin Assignments to RS-232/485 Serial Output

Pin

Wire Color Serial Signal

RS-232 C

RS-485

1

Red

2

White

TX

3

Black

RX

4

Yellow

5

Brown

Ground

6

Green

D0-

7

Blue

Ground for supply voltage

Ground for supply voltage

8

Grey

D1+

9

Orange

Supply voltage

Supply voltage

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