Gascard NG Firmware V1.19 Modbus RTU
We are pleased to announce that the latest Modbus protocol supporting version of the NG firmware, V1.19, used in the current Gascard, Chillcard and Guardian products is now available. This new version supports communication over the RS232 interface using industry standard Modbus RTU commands. When combined with an RS232 to RS485 converter and a “silent” version …