Meteoclima Ultrasonic Anemometer 2D, Instructions For Use Manual, Page: 16 / 100

16 - 16 021537/06/10
3.4.2 Connector Pin Assignment (Examples of Function)
Remark:
- For exact allocation of function please refer to supplement “Factory Settings”
- The pins 1 – 6 (incl.) are galvanically isolated from the supply voltage and from
housing.
•
Serial Interface, Full-duplex
Pin Allocation Function
View of solder terminal
of coupling socket
1 RXD- Serial interface
2 TXD- Serial interface
3 ADIO
Function not preset
4 RXD+
Serial interface
5 TXD+ Serial interface
6 AGND
Analogue ground
7 AC/DC
Supply, reverse-polarity protected
8 AC/DC Supply reverse-polarity protected
Shield
•
Serial Interface, halve-duplex and
analogue outputs
Pin allocation Function
View of solder terminal
of coupling socket
1 WG Analogue output wind speed
2 TXD- / RXD- Serial interface
3 ADIO Function not preset
4 WR
Analogue output wind direction
5 TXD+ / RXD+
Serial interface
6 AGND
Analogue ground
7 AC/DC Supply, reverse-polarity protected
8 AC/DC Supply, reverse-polarity protected
Shield
1
2
3
4 5
6 7
8
•
Serial Interface, halve-duplex and
analogue inputs
Pin Allocation Function
View of solder terminal
of coupling socket
1 0-9,96V Analogue input
2 TXD- / RXD- Serial interface
3 0-9,96V Analogue input
4 0-9,96V
Analogue input
5 TXD+ / RXD+
Serial interface
6 AGND
Analogue ground
7 AC/DC
Supply, reverse-polarity protected
8 AC/DC Supply, reverse-polarity protected
Shield
1
2
3
4 5
6 7
8
1
2
3
4 5
6 7
8