Vaisala LT31, Руководство пользователя, Страница: 49 / 294

Chapter 3 ______________________________________________________ Functional Description
VAISALA _______________________________________________________________________ 49
1104-090
Figure 15 Optics Unit Receiver LTO212
The following numbers refer to Figure 15 above:
1 = Mounting chassis with an alignment mechanism, optics tube
and optics suspension
2 = Window transmitter module
3 = Measurement CPU (including window receiver)
4 = Main receiver module
Main Transmitter Module LTL112
The main transmitter module LTL112 is mounted to the optics tube of
the optics unit and is secured by a screw. It is connected to the
measurement CPU using two connectors. The main transmitter module is
shown in Figure 16 below.
1104-091
Figure 16 Main Transmitter Module LTL112
The main transmitter module contains a white, high-power LED as a
light source and an optical diffuser foil for homogenous light distribution.