Advantech TREK-510, User Manual

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TREK ‐ 510 User manual 28
4.3 COM Port Interface
The computer provides totally eight serial ports for difference uses. Six RS232 and 3 UART .
Ports, respectively. Below table describe each COM port function.
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