Vaisala DMT132 - Manual (Page 14)

USER'S GUIDE____________________________________________________________________
12 __________________________________________________________________ M211289EN-A
LED Indicator Plug (Optional)
The service port (connector II) of the DMT132 can be equipped with a
LED indicator plug (Vaisala order code 230388). The red LED on the
plug will light up when the measured dewpoint temperature is above the
set limit. If the transmitter is in error condition, the LED will blink.
1101-049
Figure 3 DMT132 with LED Indicator Plug
NOTE The dewpoint limit for the LED indication can be changed using the
service port; see section Serial Communication on page 33.