About products and suppliers
60781 modbus rs485 products are offered for sale by suppliers on Alibaba.com, of which other communication & networking product accounts for 3%, i/o relay module and racks accounts for 1%, and signal relays (up to 2 amps) accounts for 1%.
A wide variety of modbus rs485 options are available to you, such as oem, odm and obm.You can also choose from temperature controller, modbus rs485,as well as from modbus modbus rs485