Vaisala LT31 - Figure 64 Wiring of LM21 to Receiver Interface Unit

User's Guide ______________________________________________________________________
108 _________________________________________________________________ M210667EN-C
1104-105
Figure 64 Wiring of LM21 to Receiver Interface Unit
The following numbers refer to Figure 64 above.
1 = Pink wire – connected to Master CPU pin 9
2 = Gray wire – connected to Master CPU pin 10
3 = Green wire – connected to Master CPU pin 11
4 = Yellow wire – connected to Master CPU pin 12
5 = Brown & red wire – connected to power supply pin 8
6 = White & blue wire – connected to power supply pin 11