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HART Modem SM101-D: Reliable HART to RS485/RS232 Converter from China Suppliers & Factory

The SM101-D HART modem, developed and manufactured by Jiaxing Songmao Electronics Co., Ltd., stands as a top-tier solution in industrial communication, adhering to international standards. This HART modem is compatible with various HART instruments from leading manufacturers, including Rosemount, E+H, Siemens, Cologne, Yokogawa, and Kawai, making it an ideal choice for diverse applications. Featuring both standard RS485 and RS232 interfaces, the SM101-D allows users to connect effortlessly and efficiently.
Designed specifically for industrial product integration, this modem is built to withstand harsh environments, with enhancements in temperature range, vibration resistance, electromagnetic compatibility, and interface diversity. Trust in the SM101-D for reliable performance and quality assurance, brought to you by a leading China supplier and factory in electronic solutions.

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 for HART instrument communication via modem.

Standard HART protocol transmission with fully transparent data conversion.

Compatible with any HART protocol using isolation transformer signal transmission.

Built-in high-precision loop 250Ω resistor; no additional resistor needed for testing.

Housing panel features status indicators for clear visibility of operational state.

Main Parameters

Power Input	DC 12~24V (Ripple < 200mV, Current 100mA)
Dimensions	96 mm (L) × 80 mm (W) × 25 mm (H)
Working Temperature	-20℃ ～ +80℃
Relative Humidity	10% ~ 80%

Frequently Asked Questions

Which Windows versions are compatible with the 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 features a built-in high-precision loop 250Ω resistor, eliminating the need for additional resistors.

What are the specific power requirements?

It requires a DC 12~24V power input. The power ripple must be no greater than 200mV, and the current must provide 100mA.

Is the data conversion process transparent?

Yes, the device provides fully transparent data conversion and is compatible with any standard HART protocol.

How can I monitor the device's operational status?

The housing panel is equipped with status indicators that provide real-time visibility of the modem's operational state.

What is the operating temperature range for this modem?

The device is designed to work reliably in environments ranging from -20℃ to +80℃.