Vaisala HMM100 - Manual (Page 43)

Chapter 4 _________________________________________________________________ Operation
VAISALA ________________________________________________________________________ 41
Set Module Address
To operate in the POLL mode, the module must have an address. If
multiple modules share the same serial line, each module must have a
different address.
For a description of the serial interface modes, see section Set Serial
Interface Mode below.
ADDR [nn]
where
nn
= address (0 ... 99)
NOTE Remember to save the changes!
Example:
>addr 1
Address : 1
>save
Saving settings...done
>
Set Serial Interface Mode
Use the SMODE command to show or set the serial interface mode. Note
that a separate SAVE command is not needed to store the new serial
interface mode setting.
SMODE [xxx]
where
xxx
= STOP, RUN, or POLL
In STOP mode: outputting only when command is issued, any command
can be used.
In RUN mode: outputting automatically, only command S can be used.
In POLL mode: outputting only when command is issued, any command
can be used after the line has been opened using the OPEN command.