*+5V Only Operation
* Software Programmable RS-232 or RS-
485 Selection
* Three RS-232 Drivers and Five Receivers
in RS-232 Mode
* Two RS-485 Full-Duplex Transceivers in
RS-485 Mode
* Full Differential Driver Tri-State (Hi-Z)
Control
* Receiver Output Tri-State Control
SP334CT-L/TR , SIPEX , Programmable RS-232/RS-485 Transceiver