Vaisala PTB220 - Manual (Page 56)

U SER ' S G UIDE _______________________________________________________________________
50 ___________________________________________________________________ M210194 EN -A
Example of closing a barometer:
>close
line closed
SEND mode
In the SEND mode the barometer will automatically output one
message at power-up or when triggering the barometer on using pin 4
of the barometer. The trigger signal must be a TTL level signal. TTL
HIGH (5 VDC) turns the barometer ON and TTL LOW (0 VDC) turns
the barometer OFF.
Examples of outputting with the prompt (ECHO ON) and without the
prompt (ECHO OFF):
>echo
Echo
: ON
>smode send
Serial mode
: SEND
>reset
1013.25 hPa
>
>echo off
Echo
: OFF
reset (text invisible)
1013.25 hPa
Example of outputting a minimum amount of (six) characters by
excluding the and characters, the pressure unit and the
decimal point with the FORM command:
>form
4.2 P " " UUUU #r #n
? 6.0 P
>unit Pa
P unit
: Pa
>smode send
Serial mode
: SEND
>echo off
Echo
: OFF
reset (text invisible)
101325
or
(power-up)
101325