Feature:
RS232 communication port isolation product
Suitable for devices using 3 wire (TXD, RXD and GND), such as modem, router, multi-user and satellite receiver, .
Protects against the effects of electrostatic discharge, faulty wiring and
Support RS-232 asynchronous communication standard, direct insert into RS-232 serially, convenient operationFor added convenience, the DB-9's male/female genders are reversible with the included thumbscrews
Connection: 9 pin DTE devices transmit on pin 3 and receive on pin 29 pin devices transmit on pin 2 and receive on pin 3