Vaisala HMP240 User Manual
Page 39

HMP240 series
M210300en
User's Guide
37
5.4.2.3
Outputting the reading once
SEND
or
SEND aa
in POLL mode
aa =
address of the transmitter when more than one transmitter
is connected to a serial bus (0...99)
The output format depends on which parameters the transmitter can output.
Output types:
"Td=999.9 'C",
"RH=999.9 %RH T=999.9 'C Td=9999.9 'C",
"Td=999.9 x=999.9 g/kg",
"RH=999.9 %RH T=999.9 'C Td=9999.9 'C a=9999.9 g/m3
x=9999.9 g/kg Tw=999.9 'C",
The output mode can be changed with command FORM (see Appendix 1).
5.4.2.4
Setting the output interval for the RUN mode
INTV xxx yyy
xxx
=
output interval (0...255)
(0 = no pause between outputs)
yyy
=
unit (s, min or h)
Example: output interval is changed into 10 minutes
>INTV 10 min
Output intrv. : 10 min
5.4.2.5
Serial bus settings
SERI b p d s x
b =
bauds (300, 600, 1200, 2400, 4800, 9600)
p =
parity (n = none, e = even, o = odd)
d =
data bits (7 or 8)
s =
stop bits (1 or 2)
x =
duplex (H = half, F = full)
The settings can be changed one parameter at a time or all parameters at once: