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About product and suppliers:
        Alibaba.com offers 3,472 rs485 extender products. About 2% of these are fiber optic equipment, 1% are other home audio & video equipment, and 1% are other networking devices. 

A wide variety of rs485 extender options are available to you, such as paid samples, free samples. 

There are 3,478 rs485 extender suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Taiwan, which supply 99%, 1%, and 1% of rs485 extender respectively. 

Rs485 extender products are most popular in Domestic Market, Oceania, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 2,206 with ISO9001, 711 with Other, and 40 with ISO14001 certification.