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

The SM101-D HART modem is a high-quality product developed and manufactured by Jiaxing Songmao Electronics Co., Ltd., one of the leading suppliers in China. Built in accordance with industrial standards, this modem facilitates seamless communication with HART instruments from various manufacturers, including renowned brands like Rosemount, E+H, Siemens, Cologne, Yokogawa, and Kawai. The SM101-D is equipped with both standard RS485 and RS232 interfaces, providing users with convenient and efficient connectivity options.
Designed for robust industrial integration, the SM101-D modem features specialized designs that enhance its performance in challenging environments. With a wide temperature range, excellent vibration resistance, strong electromagnetic compatibility, and diverse interfaces, you can trust this modem to deliver reliable operation and ensure the durability of your equipment. Choose the SM101-D HART modem from a trusted factory in China for your industrial communication 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 (Power ripple ≤ 200mV, Current supply ≥ 100mA)

Housing Dimensions:

96 mm long × 80 mm wide × 25 mm high

Working Temperature:

-20℃ ～ +80℃

Relative Humidity:

10% ~ 80%

Frequently Asked Questions

Q: Which operating systems are compatible with this HART modem?

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

Q: Do I need to connect an external resistor during communication testing?

A: No external resistor is required. The modem features a built-in high-precision loop 250Ω resistor, simplifying your testing setup.

Q: What are the power input requirements for this device?

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

Q: What is the working temperature range of the modem?

A: The device is designed to operate reliably in working environment temperatures ranging from -20℃ to +80℃, with a relative humidity of 10% to 80%.

Q: How do I monitor the operational status of the modem?

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

Q: Does it support standard and custom HART protocols?

A: Yes, it features standard HART protocol transmission and provides fully transparent data conversion, making it compatible with any HART protocol.