FAQ: How can I enable the single-ended transmitter on AX5043?

To enable the single-ended transmitter, clear bit 0 of the MODCFGA register, and set bit 1. This enables the single-ended transmitter and disables the differential option.

This information is found in the AX5043 programming manual located at: https://www.onsemi.com/pub/Collateral/AND9347-D.PDF