Specifications

TREK‐510Usermanual28
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4.3 COMPortInt e rface
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The computer provides  totallyeightserial  portsfordifferenceuses.SixRS232and3UART.
Ports,
 respectively .BelowtabledescribeeachCOMportfunction.
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Table4.3.1:SerialPortFunction
Port Function
COM0 2‐wireRS‐232(TXD/RXD)forTREK‐303
COM1 4‐wireRS‐232forSysteminternaldebug
COM2 4‐wireUARTforUBLOXGPSmodule
COM3 4‐wireUARTforsysteminternalGPS
COM4 2‐wireRS‐232(TXD/RXD)forinternaluP
COM5 8‐wireUARTforRFmodule
COM6 8‐wireFullfunctionalRS‐232
COM7 8‐wireFullfunctionalRS‐232
COM8 4‐wireRS‐232and2‐wireRS‐485withsoftwareselect
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