1 x Maxim MAX488CPA+ Twisted Pair Line Transceiver, RS-422 RS-485 5V 8-Pin PDIP
MAX488CPA+. RS-485 Single Transmitters/Receivers, 5V, MAX4xx Series, Maxim Integrated. Bridge Rectifier. Pin Count 8. Test Leads & Accessories. Number of Receivers per Line 10 (RS422), 32 (RS485). Current Sensors.