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Campbell Scientific 0871LH1 Freezing Rain Sensor User Manual

Page 11

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8

Figure 5 General Hook-up Diagram

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9.2

0871LH1CBL-L Wiring for RS422 Output

The MD485 Multidrop Interface, the L15966 Wall Charger and the SC110
Interface Cable are required to measure the RS422 output on a CR1000 or
CR3000.

The MD485 Multidrop Interface must be configured for Active Ports |
RS232 and RS485, RS232 Baud Rate | 9600, and RS485 Baud Rate | 9600.
Refer to the MD485 Manual for configuration instructions.

Table 4. Datalogger Connections

Description

Pin

Colour

Sensor – MD485

Sensor –

CR1000/CR3000

Ice F

Blue

N/C

N/C

Status G

Yellow

N/C

N/C

RS422 A

D

White

RS485 A

N/C

RS422 B

E

Brown

RS485 B

N/C

Power Reference

B

Black

N/C

G

Case GND

C

Green

N/C

G

5V Power

Purple

N/C

G

Shield

Clear

N/C

G



NOTE:

NOTE: