Vaisala hmt120 - Connections; Figure 11 HMT120 Component Board

3.8 Connections
Figure 11 (page 21) shows the main parts of the HMT120 component board, including the
wiring connectors.
SERVICE PORT
SHLD
CH1-
CH1+
CH2-
CH2+
C
A
L
RH
T
ADJ
+
1
2
3
4
5
Figure 11 HMT120 Component Board
1
Optional LCD display
2 Indicator LEDs
3 Adjustment buttons
4 Service port
5 Field wire terminals
Chapter 3 – Installation
21