iWSN data concentrator with RS-232/RS-485 serial port



  • 433 MHz Radio Frequency
  • 16 RF Channels
  • Supported Modbus RTU protocol (Slave)
  • Supported data buffers of 31 iWSN sensors
  • Introduction

    The iWSN-200U is an iWSN wireless data contractor, it supports one 433MHz wireless communication interface and one RS-232/RS-485 communication interface. Among it, the RS-232/RS-485 interface can’t be used simultaneously. The module supports Modbus RTU protocol slave, the main function can receive and buffer 31 iWSN sensor’s data by wireless, and the user can transmit Modbus RTU commands to read the sensor’s data by RS-232/RS-485 interface. In wireless interface, the module supports 16 wireless channels and 8 groups ID by rotary switch and DIP switch setting, the user can easy to use them to divide and manage the wireless network of 433MHz frequency.


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