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port As Integer: The port enumeration of the serial device:- Most standard serial devices (including the USB-serial port on the LS424) enumerate on port 0.
- To communicate with the serial port of an OPS display (i.e. with the HO523), use port 1.
- To communicate with a USB-serial device (such as a GPS receiver), use port 2.
port As String: If multiple USB-serial devices are connected to the player, the device can be specified with a raw value ("RAW:<raw_enumeration>") or a friendly name ("USB:<friendly_name>"). These values correspond to the<raw>and<fid>values returned by the roDeviceInfo.GetUSBTopology() method.baud_rate As Integer: The baud rate for serial communication. The serial port supports the following baud rates: 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400.
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