AMX DX-TX Hardware Reference Manual page 116

4. Ensure the ground wire is positioned so that it does not interfere with any of the connectors.
Position ground wire away from connectors
FIG. 45
5. Attach the ground wire to a common earthed ground (see "Attaching a Ground Wire to a Common Earthed Ground" on the
previous page).
6. Continue the installation process (or reapply power to the module).
Hardware Reference Manual – DXLink™ Twisted Pair Transmitters/Receiver
Correctly positioned ground wires
Appendix G - Ground Wire Attachment
116