Recommended wire gauges
2024-07-08Last updated
When connecting hardware the appliance, use the recommended wire gauges.
Function | Specification |
---|---|
RS-485 | Belden 3105A or 9841 shielded cable or equivalent 22 AWG (maximum length of 4000 ft (1219 m) or 24 AWG (maximum length of 2500 ft (762 m)) shielded communications cable with a characteristic impedance of 120 ohm. |
12 Volt ( dc + input) | 20 AWG (minimum) |
Ground ( dc - input) | 20 AWG (minimum) |