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ICOM Overview - SOHOware v1.1 33
Serial Tunneling
Serial Tunneling
§ Serial data is encapsulated in IP packets and
transported over the Ethernet network
§ Operation is generally transparent to both
applications software and connected devices
requiring few if any changes
§ Transfer is bidirectional – data can
be both sent and received
§ Flexible configurations
– Serial device to serial device
– PC to serial device
– Serial device to PC
Ethernet
RS-232/422/485
Serial
Device
Server
ICOM Overview - SOHOware v1.1 34
Device Server Operating Modes
Device Server Operating Modes
§ There are several modes of operation, depending
on application requirements
§ Some modes are restricted to certain models
§ The ADAM-457x and EDG family supports:
– TCP Server (Polled Mode)
– TCP Client (Event Handling)
– Pair Configuration (Peer-to-Peer)
– Modem emulation
– Modbus gateway (Modbus/TCP to Modbus ASCII/RTU)
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