Vaisala HMP230 User Manual
Page 119
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HMP230 SERIES
M210225en-A
Appendix 3: RS 485/422 serial port module
113
NOTE 1
The SMODE command must be given last.
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 correct places:
X4
X4
X1
X2
•
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.
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