Chapter 2 ___________________________________________________________ Product Overview
VAISALA ________________________________________________________________________ 17
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Figure 4 Transmitter Parts – Inside
Opening for cable (wiring from top).
Opening for cable (wiring from behind, recommended).
Label for RS-485 baud rate DIP switch settings.
Included only on digital models.
Orientation arrow – should point up after the mounting base has
been installed.
Place for zip tie (for cable strain relief)
RS-485 termination jumper (connects a 120 Ω resistor).
Included only on digital models.
GM10 module (measures CO
2
).
DIP switches for common configuration options. Digital models
have an extra DIP switch bank for transmitter address.
TM10 module (measures temperature only) or
HTM10 module (measures humidity and temperature).
HUMICAP
®
sensor (on models with humidity measurement).