Kikerget Röpirat Hitelesítés rs485 rs232 átalakító tétovázik halálos adás
RS232 to RS485 converter, high-speed adapter with static protection
Delock Products 62919 Delock Converter 1 x Serial RS-232 DB9 to 1 x Serial RS-485 with ESD protection 15 kV surge protection 600 W and extended temperature range
Amazon.com: DTECH RS232 to RS485 / RS422 Serial Communication Data Converter Adapter Mini-Size : Electronics