Transmitter and receiver test points, Figure 37, Test points, transmitter – Vaisala FD12P User Manual
Page 151: Table 41, Transmitter test points, Appendix c, transmitter and receiver test points, Appendix c
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Appendix C __________________________________________ Transmitter and Receiver Test Points
VAISALA _______________________________________________________________________ 151
APPENDIX C
TRANSMITTER AND RECEIVER TEST
POINTS
There are some test points (TP) on the FD12P circuit boards for
testing. They are as follows:
Table 41
Transmitter Test Points
Test Point
Description
TP1
Reference voltage +2.5 V, ±1 %
TP4
Feedback signal
TP5
Control voltage for LED driver,
>-8 V
<+7 V
X1/1
+15 V
X1/2
-15 V
X1/3
+5 V
X1/4
GND
9611-005
Figure 37
Test Points, Transmitter
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