Thread Content
1.1 Product Overview The SM701-D converter is a high-tech device that integrates RS485 communication and multiple current output functions. It is based on a high-end ARM microcontroller and consists of interface chips, hardware watchdog circuits, etc., featuring stable performance and high cost-effectiveness. The structural design of the SM701-D converter fully complies with industrial standards. It features specialized designs in terms of temperature range, vibration resistance, electromagnetic compatibility, and interface diversity, ensuring stable operation in harsh environments and providing high-quality performance for your equipment. 1.2 Product Performance ● Equipped with an RS485 communication interface for parameter configuration. ● It uses an industrially standard enclosure and can be installed directly on the instrument. ● By using specialized configuration software, it is possible to communicate with RS485 smart meters. ● Current transformation output for RS485 instrument variables. ● It supports the standard MODBUS protocol. ● Supports a single RS485 instrument. ● Supports a variety of special RS485 smart meters. 1.3 Main parameters ● Case dimensions: Length 96 mm × Width 80 mm × Height 25 mm. ● Operating environment temperature: -20°C to +80°C. ● Storage temperature: -25°C to +80°C. ● Power supply input voltage: DC 12～24V. 1.4 Product Selection 1.5 Product Wiring Diagram 1.6 Product Applications Wang Yanping, Marketing Department, Jiaxing Songmao Electronics Market 18757399889 2025.12.16