Product picture - Meridian Technologies DigiSlim DXB-2F-2 Bi-Directional 2-Channel RS-422 Bi-Phase Manchester Data Transceiver Card Meridian, Technologies, DigiSlim, DXB-2F-2, Bi-Directional, 2-Channel, RS-422, Bi-Phase, Manchester, Data, Transceiver, Card Click the image to close this page