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Figure 2, Inside the transmitter – Vaisala MMT330 User Manual

Page 23

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Chapter 2 ___________________________________________________________ Product Overview

VAISALA ________________________________________________________________________ 21

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

=

Humidity probe cable

9

=

Galvanic isolation module (optional)

10

=

Adjustment buttons with indicator LED. Purge is not available.