The SM101-A(B) is an advanced HART intelligent converter, meticulously engineered by JIAXING SONGMAO, a leading China supplier and manufacturer in the industry. This product integrates cutting-edge ARM microprocessor technology and a HART protocol modulation and demodulation ASIC, ensuring superior performance validated by extensive practical applications. Designed to meet high industrial standards, the SM101-A(B) guarantees exceptional reliability and stability.

This intelligent converter features standard RS232 and RS485 interfaces, enabling seamless, transparent transmission to HART protocol-compliant smart instruments. It can also convert signals to MODBUS_RTU protocol for efficient data retrieval, ensuring real-time transmission capabilities. The SM101-A(B) adheres to the Bell202 Frequency Shift Keying (FSK) standard for the HART protocol, facilitating bidirectional data communication without disrupting the 4-20mA analog signal. As part of the SM100 series, these intelligent converters excel in both modulation and demodulation, bridging digital and analog signals effectively.