Advantech TREK-303 Manual de usuario descargar pdf (Pagina 34)

TREK-550/303 User Manual 22

4.2.5 DI/GPS Function Selection (SW2)

If the GPS module with Dead Reckoning function is used, the digital inputs 3/4 will be

used as inputs of GPS module. DIP switch (SW2) is used to select the function on DI

3/4 (Digital Input 3/4).

4.2.6 COM Port Interface

The computer provides ten serial ports in total for difference uses. Six of the ten serial

ports (COM1~COM6) are implemented via the Super I/O chip and their physical

address are fixed. The other four serial ports are via USB serial converter, and need

driver support to work. Advantech provides WES (Windows Embedded Standard),

WinXPe and Win CE 6.0 OS, the four USB-to-Serial serial ports are fixed from COM8

to COM11).

Table 4.9: Pin 9 of COM8 Function Selection (J3)

Digital Input GPS (for Dead-Reckoning)

SW2.1 OFF ON

SW2.2 ON OFF

SW2.3 OFF ON

SW2.4 ON OFF

Table 4.10: Serial Port Function

Port Function

COM1 2-wire RS-232 (TXD/RXD) for TREK-303

COM2 3-wire RS-232 (TXD/RXD/RTS) for Touch on TREK-303

COM3 Full functional RS-232

COM4 For power management control

COM5 RS-485

COM6 J1708

COM8 Full functional RS-232

COM9 4-wire RS-232 (TXD/RXD/RTS/CTS)

COM10 For WWAN module

COM11 For WWAN module

Table 4.11: Serial Port Settings

Port Address Range Interrupt

COM1 3F8 ~ 3FF 4

COM2 2F8 ~ 2FF 3

COM3 2E8 ~ 2EF 5

COM4 2D8 ~ 2DF 7

COM5 2E0 ~ 2E7 10

COM6 2D0 ~ 2D7 11

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 55 56

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Advantech TREK-303 Manual de usuario Pagina 34