Gwx 75 Installation Manual Here
Before beginning the installation of your GWX 75 unit, read and understand all safety warnings. Failure to comply may result in equipment damage, voided warranty, or personal injury.
The manual specifies the type of coaxial cable required (usually RG-400). This is not standard wire; it must be 50-ohm impedance. gwx 75 installation manual
It is compliant with RTCA/DO-160F and TSO C63e, Class C . Before beginning the installation of your GWX 75
Do not install the GWX 75 next to variable frequency drives (VFDs), high-voltage contactors, or arc welders. The manual advises a minimum separation of 300mm (12 inches) from inductive loads. This is not standard wire; it must be 50-ohm impedance
The GWX 75 features a compact, all-in-one design that integrates the antenna, receiver, and transmitter into a single unit.
The GWX 75 uses a 3-wire RS-485 port (A, B, Common). The manual stresses termination and biasing: