Advantech EKI-2741LX Manual do Utilizador descarregar pdf (Página 20)

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ICOM Overview - SOHOware v1.1 39

Mode: TCP Client (Event Handling)

Mode: TCP Client (Event Handling)

§ Connection is initiated by the Device Server

§ Data destination is specified at Device Server setup

§ Applications: barcode/RFID scanner, GPS receiver, etc.

Ethernet

RS-232

Host

Computer

Device

Server

ICOM Overview - SOHOware v1.1 40

Mode: Modem Emulation

Mode: Modem Emulation

§ The Device Server emulates a dial-up modem

§ Select remote devices by “dialing” or “receiving a call”

§ Applications: legacy modem-based apps (SCADA)

To connect to Device Server #2

the host computer sends:

ADTD 192.168.2.22:5201

Ethernet

RS-232

Host

Computer

Device

Server #1

192.168.2.21

Device

Server #2

192.168.2.22

RS-232

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