7 Hardware7.1 A3000 Block DiagramLiNbO3 PolarizationController (PC)Polarization BeamSplitter (PBS)PC Input(SMF)PC Output(SMF)PBS Input(SMF)PBS Input(PMF)ControllerAnalogInputIEEE 488.2GPIBRS232 TriggerInput #1(BNC)TriggerInput #2(Expansion)TriggerOutput(BNC)A3000USB7.2 Connector Pinouts7.2.1 Pinout RS 232 ConnectorPin Function12 TxD3 RxD45 GND67 CTS8 RTS97.2.2 Pinout Expansion ConnectorPin Function1 Analog Out A2 Analog Out C3 GND4 Trigger Input #15 Trigger Input #2678 Analog In GND9 Analog Out B10 Analog Out D11 GND12 Trigger Out13 Analog In1415A1XXX/A2XXX/A3XXX User Guide 59