User’s Manual
Wireless Serial Server GW5120
Copyright © 2009 Neteon Technologies, Inc.
All rights reserved.
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5.5.2. TCP Client Mode
Enter destination IP & port (default: 4660) to establish connection of counter-pair (remote) host (For
example, another GW5120, or PC for data-collection). GW5120 can support two destination hosts
simultaneously. Enable “Destination 2” if simultaneous connections are required.
Fig 29. TCP Client in Link mode
5.5.3. UDP Mode
GW5120 can be configured as
UDP mode
to establish connection by using
Unicast
or
Multicast
Data can be transmitted from the serial device to one or multiple host computers. Vice versa is also
true. For example, the original
RS-422/ RS485
bus can be transferred and extended connected
distance by GW5120s.
The destination IP is assigned by single IP or group IPs, The configuration is limited by the Local
Listening Port. For example, on GW5120 listening port is 4660 which receive data sending from the
host computers. GW5120 can support up to
4-group
IPs for UDP connection, if users needed.
Fig 30. UDP protocol in Link mode
Note: In this phase, UDP mode does not support Virtual COM mode.
