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4-20mA to RS485 converters obtains software copyrightWAYJUN 4-20mA to RS485 converters obtains software copyright,issued by the people's Republic of China. WJ28 series:8 inputs channel Current/Voltage signal to RS485/232 Converter,with Modbus More details:http://www.wayjun.net/index.php?main_page=product_info&cPath=3&products_id=43 WJ21 series:Analog Current signal to RS485 or RS232 Converter,Slim-line More details:http://www.wayjun.net/index.php?main_page=product_info&cPath=3&products_id=13 |