VEDA HCT User Manual TRIO_modbus series RS485-4 cable Registers supported by TRIO_modbus 2 TRIO _modbus_extend TRIO_modbus_extend series RS232 cable TRIO_modbus_extend series RS485-4 cable Registers supported by TRIO_modbus_extend 57 Device Bit Address Word Address Format Notes System internal/external output node 0X1-65535 —— DDDDD System internal/external input node 1X1-65535 —— DDDDD Analog input data register —— 3X1-65535 DDDDD Data register —— 4X1-65535 DDDDD