Product Id: 19474102
Description: Black Box Async RS-232<->RS-485 Interface Converter - Serial adapter - RS-232 - RS-485
Mfr Part #: IC1620A-F
MSRP: $144.40Get 115.2-kbps speed for transmissions over short distances or 19.2-kbps speed at distances up to 4000 feet (1219.2 m).
The IC1620A-F features a DB9 female connector on the RS-232 side, and a terminal block on the RS-485 side. It converts your unbalanced RS-232 signals to balanced half-duplex RS-485 signals.