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

The SM101-D HART modem, developed and manufactured by Jiaxing Songmao Electronics Co., Ltd., stands out as a reliable solution for industrial applications. This modem is designed to communicate seamlessly with HART instruments from various renowned manufacturers, including Rosemount, E+H, Siemens, Cologne, Yokogawa, and Kawai. Equipped with both standard RS485 and RS232 interfaces, it offers users quick and convenient connectivity options.
Tailored for industrial integration, the SM101-D modem features specialized designs that enhance its performance in extreme conditions, addressing challenges such as temperature fluctuations, vibration, and electromagnetic interference. This ensures robust operation in harsh environments, making it a top choice from a trusted China factory known for quality products. Choose the SM101-D HART modem for your projects and benefit from the expertise of leading suppliers in the industry.

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

DC 12~24V (Ripple ≤ 200mV, Current ≥ 100mA)

Housing Dimensions

96 mm L × 80 mm W × 25 mm H

Working 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.

Does this device require an external resistor for communication testing?

No, it has a built-in high-precision loop 250Ω resistor, so no additional external resistor is needed during communication testing.

What are the power input requirements for this modem?

The power input voltage must be DC 12~24V, with a power ripple no greater than 200mV, and the current source must provide at least 100mA.

What are the physical dimensions of the housing?

The housing dimensions are 96 mm in length, 80 mm in width, and 25 mm in height.

What environmental conditions can this device operate in?

It is designed to work in temperatures ranging from -20℃ to +80℃, with a relative humidity level of 10% to 80%.

How can I monitor the operational state of the modem?

The status indicators on the housing panel provide clear visibility of the modem's operational state.