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This DC 12V Voltage Signal Generator / DAC Converter Module outputs precise analog voltage signals (0–5V or 0–10V), digitally controlled via RS485 using Modbus RTU protocol. It acts as a programmable voltage source, enabling test signal simulation or dynamic analog control in industrial and automation environments.
The module is powered by DC 12V and features high-precision digital-to-analog conversion, typically based on DAC chips like MCP4725 / DAC8532, delivering stable and accurate output signals. It’s often used to control or simulate analog input for PLCs, frequency inverters (VFDs), signal conditioners, or analog measuring instruments.
It includes RS485 communication for remote configuration and operation, supporting standard Modbus RTU registers, which can be easily integrated into SCADA systems, HMIs, or microcontrollers.