Front Panel MX410/MX412 System Manual4-6 PRELIMINARY 61189500L1-1BV.35 PortThe V.35 port is a Nx64k serial interface (up to 1.536 Mbps) with a CCITT V.35, 34-pinconnector. The V.35 connector pin list is shown in Table 4-2.DS1 PortsThe DS1 interfaces located on the front panel of the MX410/MX412 are RJ-48 connectors.The DS1 connector pin list is shown in Table 4-3.Table 4-2. V.35 Port Pin ListPin Function Pin FunctionA Digital Ground R Receive Data to DTE - A1B Digital Ground S Transmit Data from DTE - B1C Request To Send (RTS) T Receive Data to DTE - B1D Clear To Send (CTS) U No ConnectE Data Set Ready (DSR) V Receive Clock to DTE - A1F Data Carrier Detect (DCD) W No ConnectH Data Terminal Ready (DTR) X Receive Clock to DTE - B1J Ring Y Transmit Clock to DTE - A1K No Connect AA Transmit Clock to DTE - B1L No Connect BB No ConnectN No Connect NN No ConnectP Transmit Data from Data Terminal Equipment(DTE) - A1Table 4-3. RJ-48 Connector Pin ListPin Function1 RX Ring2 RX Tip3 No Connect4 TX Ring5 TX Tip6 No Connect7 No Connect8 No Connect