About the product
- DB9 9 pin male to female serial converter - RS232 optical Isolator for RS232C system communication serial port optical isolation protector product
- Mini RS232 opto isolator is suitable to protect electric terminal devices using 3 wire system (TXD, RXD and GND), such as modem, router, RFID reader, radio, multi-user system and satellite receiver, computer, etc
- DE9 RS232 isolated interface adapter protects against the effects of electrostatic discharge, surge, ground loop, faulty wiring and lightning
- Bus-powered serial isolator RS232 surge protector supports RS-232 asynchronous communication standard, direct insert into RS-232 interface serially, convenient operation
- For added convenience, the RS232C DB-9s male / female genders are reversible with the included thumbscrews
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