Baycom2KISS firmware v1.0 for RMD 1200 Version 1.0 Download 127 File Size 24.24 KB File Count 1 Create Date September 16, 2020 Last Updated September 16, 2020 Download Description Firmware for the Baycom USB KISS interface with inverted PTT signal output. This version is for Baycom type modems which use a MAX232 RS-232 driver/buffer like the Alan RMD 1200 does. Compiled for Pro Micro boards using ATmega32U4 @ 16MHz