D1374201_User_Manual_T550_T770_MXP_CCM
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The system provides a standard RS232 serial ports to allow a computer to be connected for data
transfer and control purposes.
Note that when connecting to a PC the connecting cable must be a straight through RS232
cable.
Baud Rate, Parity, Databits and Stopbits
If you wish to connect a PC to Data port 1, you must ensure that the PC and the system are
identically configured. The available settings are:
Baud Rate
Parity
Databits
Stopbits
1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200
None, Odd, Even
7, 8
1, 2
Mode
The Data port supports 2 different modes:
Control The control interface provided by the data port supports a subset of the Hayes
command set as well as a comprehensive set of system specific commands.
This mode maintains communication with the data port’s command interpreter at
all times. All features available from the hand-held remote control can be
accessed through the data port.