Vaisala DMT346 - Manual (Page 23)

Chapter 2 ___________________________________________________________ Product Overview
VAISALA ________________________________________________________________________ 23
0604-006
Figure 2 Inside the Transmitter
The following numbers refer to Figure 2 above:
1 = Service port (RS-232)
2 = Dip switches for analog output settings
3 = Power supply and signal wiring screw terminals
4 = Relay, data logger, RS-422/485, LAN, or WLAN module
(optional)
5 = Grounding connector
6 = Power supply module (optional)
7 = Relay, data logger, or analog output module (optional)
8 = Dewpoint probe
9 = Galvanic isolation module (optional)
10 = Adjustment button and Manual AutoCal buttons with indicator
LED and pressure set buttons.