Version 311 brings full Centrix support to the TX Modsate 1/2 loggers, including:
Remote configuration
Remote firmware management
More efficient communications (vs MIMOSA)
This package also brings modsate 1/2 loggers mostly up to par with the latest features of the modstate 3+, including full master support for all Mpec slave devices:
Please see the relevant release notes linked above fore more details