B&B Electronics 4WSD9R Serial Converter RS-232 To RS-422/485 DB9F 6-RR6E-75587-GX Shipping Policy:We ship within 24 hours of receiving payment! (if paid for Sunday-Thursday, and Friday purchases will ship same day…
Model Number : 4WSD9R. B&B Electronics 2-Wire/ 4-Wire RS-422 & RS-485 9-Pin Converter (4WSD9R). We have often been imitated, but never duplicated. In this case, these displays are not included.…

