Maxim MAX487CSA+, Line Transceiver, RS-422, RS-485, 5 V, 8-Pin SOIC. MAX487CSA+. 1 x STMicroelectronics E-L9637D Device Driver, OBD Diagnostic Port 8-Pin SOIC. RS-485 Single Transmitters/Receivers, 5V, MAX4xx Series, Maxim Integrated.
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