beautypg.com

Vaisala HMP260 User Manual

Page 97

background image

HMP260 SERIES
Appendix 3: RS 485/422 serial port module

HMP260-U017en-1.5

NOTE 2

The transmitter outputs no prompt (>) after the SMODE
POLL command and it only reacts to commands which
include its address.

Check that the transmitter responds to its address:

>send 22
RH= 24.4 %RH T= 29.1 'C

Disconnect the terminal.

Check that the jumpers in connector X4 are in the right place

Remount the RS 485/422 serial module.

Close the cover.

Repeat this setting procedure with each transmitter

When all transmitters on the network have been configured, switch
them off.

X4

X4

X1

X2