Advantech ADAM-4572 Manual de usuario descargar pdf (Pagina 66)

Chapter 4: Network Architecture and Example 57

4. After receiving the CONNECT message, the serial device can

receive/transmit the data from/to the host.

5. Serial Device Send the "+++" to disconnect to the networking

device.

Serial Device Send <Guard Time>+<Guard Time>+<Guard Time>+

6. If the ADAM-4579 reply "\n\rDISCONNECT\n\r", that means the

disconnection to the host is successful

7. If the serial device want to connect to another networking device, it

can follow the same procedure to do it again.

8. If the remote networking devices make a connection to the ADAM-

4579, the ADAM-4579 will send "\n\rRING\n\r" to indicate there is a

pending connection request.

9. Serial Device can send "ATA\r" to take the incoming connection

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ADAM-4579 1
Copyright Notice 2
CE Notification 2
Advantech Customer Services 3
Technical Support 3
Product Warranty 4
Contents 6
Overview 10
1.1 Introduction 11
1.2 Features 12
1.3 Specifications 12
1.4 Package Checklist 13
Getting Started 14
2.1 Understanding ADAM-4579 15
Data or Command 16
Internet 16
8 ADAM-4579 User’s Manual 17
2.1.2 Serial Architecture 18
2.1.2 Top / Front / Rear View 19
St atus /Power 20
Sp eed/Link 20
TX/RX (E thernet) 20
TX/RX (Po rt1) 20
TX/RX (Po rt2) 20
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IP address: 21
Port 1: Port 2: 21
172 .20.20.5 21
2.2 Connecting the Hardware 22
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DIN Rail Mounting 24
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Piggyback Stack 25
2.2.3 Power Connection 26
2.2.2 Network Connection 26
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PIN Name RX TX GND 28
RJ-48 2 3 5 28
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Installation and 30
Configuration 30
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3.2 Configuring the ADAM-4579 32
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3.2.3 Network Configuration 36
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3.3 Testing Utility 44
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Download 47
3.4 Status Messages 48
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Architecture and 50
Example Code 50
4.1 Network Architecture 51
H ost PC creates TCP socket 52
Connect to ADAM-4579 52
Send data to ADAM-4579 52
Receive data from ADAM-4579 52
Disconnect 52
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Example: 56
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Connection 1 63
Connection 2 63
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Advantech ADAM-4572 Manual de usuario Pagina 66

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