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HART Modem SM101-D RS485 to RS232 Converter - Reliable China Supplier & Factory for HART Communication Solutions

The SM101-D HART modem, proudly developed and manufactured by Jiaxing Songmao Electronics Co., Ltd., represents the pinnacle of industrial communication technology from China's suppliers. This robust modem facilitates seamless communication with HART instruments across various brands, including Rosemount, E+H, Siemens, Cologne, Yokogawa, and Kawai. Equipped with standard RS485 and RS232 interfaces, the SM101-D allows users to connect quickly and conveniently. Designed specifically for industrial product integration, this modem features enhanced specifications to withstand extreme temperature ranges, vibrations, and electromagnetic interference, ensuring reliable performance even in the harshest environments. Trust in our factory’s commitment to providing high-quality solutions for your equipment needs.

Product Details

Product Performance

Supported operating systems: Windows XP, Windows 7, Windows 10.

Using industrial universal module housing, easy to install and debug.

Equipped with special configuration software, it can communicate data with HART instruments through a modem.

Standard HART protocol transmission.

Fully transparent data conversion.

Compatible with any HART protocol.

HART signals are transmitted using an isolation transformer.

Built-in high-precision loop 250Ω resistor, no additional resistor is needed during communication testing.

The housing panel features status indicators, providing clear visibility of the modem's operational state.

Main Parameters

Power input voltage: DC 12~24V, the power ripple must not be greater than 200mV , and the current must provide 100mA.

Housing dimensions: 96 mm long × 80 mm wide × 25 mm high.

Working environment temperature: -20℃～+80℃.

Relative humidity: 10% ~ 80%.

Frequently Asked Questions

Which operating systems are compatible with this HART modem?

The modem supports Windows XP, Windows 7, and Windows 10 operating systems.

Do I need an external resistor for communication testing?

No, the device has a built-in high-precision loop 250Ω resistor, so no additional resistor is required during communication testing.

What are the power input requirements for the device?

It requires a power input voltage of DC 12~24V. The power ripple must not exceed 200mV, and the current supply must provide at least 100mA.

What is the working temperature and humidity range?

The working environment temperature ranges from -20℃ to +80℃, and the relative humidity range is 10% to 80%.

How can I monitor the operational state of the modem?

The housing panel features built-in status indicators that provide clear visibility of the modem's current operational state.

What are the physical dimensions of the housing?

The housing dimensions are 96 mm long × 80 mm wide × 25 mm high.