Advantech TREK-668 Uživatelský manuál stáhnout pdf (Strana 32)

TREK-668/303 User Manual 20

4.2.7 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 4.10: 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 for GSM/GPRS

COM4 For power management control

COM5 4-wire RS-232 (TXD/RXD/RTS/CTS) for GSM/GPRS

COM6 2-wire RS-232 (TXD/RXD) for UPS

COM7 2-wire RS-232 (TXD/RXD) for GPS Module

COM8 RS485 for Camera PTZ control

COM9 Full functional RS-232 for DB9 connector

COM10 J1708 for DB15 connector

COM11 RS485 for HDC connector

COM12 Full functional RS-232 for HDC connector

Table 4.11: Serial Port Settings

Port Address Range Interrupt

COM1 2E8 ~ 2EF 4

COM2 2F8 ~ 2FF 3

COM3 3F8 ~ 3FF 5

COM4 3E8 ~ 3EF 7

COM5 2E0 ~ 2E7 10

COM6 2C0 ~ 2C7 10

COM7 2D0 ~ 2D7 11

COM8 2D8 ~ 2DF 11

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 74 75

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Advantech TREK-668 Uživatelský manuál Strana 32