Tools for EPsolar Tracer A and BN solar charge controller
This is the second generation of the EPsolar Tracer solar charge controller. You need RS-485 adapter for communication. The first generation controller used RS-232 and a different protocol. see https://github.com/xxv/tracer.
Linux driver for Exar USB UART
Uses modbus library (https://github.com/bashwork/pymodbus)
# python info.py Manufacturer: 'EPsolar Tech co., Ltd' Model: 'Tracer2215BN' Version: 'V02.05+V07.12' Charging equipment rated input voltage = 150.0V Charging equipment rated input voltage = 150.0V Charging equipment rated input current = 20.0A ...