Large Display Temperature Meters
Instruction Manual
24
Signal Connections
Signal connections are made to a 10 position connector J1 on the Main PCB.
This connector also includes connections for Enter, Acknowledgement, Hold
Reading, and Common. For location of J1, refer to:
Figure 31 on page 61 for PD755.
Figure 32 on page 62 for PD756.
Figure 33 on page 62 for PD757.
Figure 3.
Four-Wire RTD Connections
Figure 4.
Three-Wire RTD Connections