9Halo QUBE 2 | Installation Manual V1.0Connecting the Auxiliary DevicesThe Qube 2 is equipped with additional IO that can be connected to auxiliary devices in the vehicle.These Allow the Qube to generate events based on inputs from these devices.Multi-IO. Each multi IO can be configured as digital input, analogue input or digital output.Serial. There are two RS232 serial ports that can be configured as serial capture ports, MDT orExternal ConEX ports etc. For serial Capture, a configuration string is sent via the server.Cable A Cable B Function DescriptionYellow Yellow Multi IO-1 Digital IN, analogue IN, digital OUTGreen Green Multi IO-2 Digital IN, analogue IN, digital OUTBlue Blue Multi IO-3 Digital IN, analogue IN, digital OUTGrey Grey A - GND Analogue GND referenceWhite White +3V7 OUT Reference voltage if requiredDB9 – Pin 3 Purple Serial TxD Serial data OUTDB9 – Pin 2 Brown Serial RxD Serial data INDB9 – Pin 7 Light Green Serial RTS Serial data flow control OUTDB9 – Pin 8 Black/White Serial CTS Serial data flow control INDB9 – Pin 5 - Serial GND Serial GNDDigital InputsThese are inputs that are either on or off. The polarity is not important but must be noted for thecorrect configuration to be sent to the vehicle. All digital inputs must be sourcing inputs.