Figure 1. Communications ports on the Controller

|
Callout |
Description |
|---|---|
|
1 |
RS-485 ports and bias switches |
|
2 |
Wi-Fi adapter, settings switch, and antenna |
|
3 |
Ethernet ports, 10/100-Mbit, RJ-45 |
|
4 |
Earth ground and 24 V power input |