User manual
User manual Version 1.0
SW5002 Wireless Serial Server
Copyright © 2007 Atop Technologies, Inc.
All rights reserved. Designed in Taiwan
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Fig 58. The COM1 Setting page
6.4.1. TCP Server Mode for Link Mode
Operation: [Main] [4 Serial Settings] [1 Link mode] [1 TCP Server]
TCP Server mode is default setting for Link mode of serial settings of SW5002, and it can be
configured to wait for the host computers to establish a connection with the serial device through
SW5002. SW5002 needs to be configure the listening port to waiting for host connection, Default Port
number of SW5002 is 4660 (4661) and it is associated with the serial port COM1 (COM2). After the
connection is established, data can flow in both directions. SW5002 can wait for connection requested
from remote PC which installed “serial-to IP” tool or counter-pair SW5002 in tunneling mode. After
the application program being connected to the TCP port 4660 (4661) on the SW5002, data of user
application program are transmitted transparently to serial devices through SW5002 and vice versa.
User enters 1 at COM1 (COM2) Settings page and enters 1 for the TCP Server mode. To enable the
remote client which install “serial-to IP” to connect to SW5002, user has to enable the Virtual COM
and Set up the designated port number.
IP filtering menu is a simple ACL (Access Control List). It can be disabled by setting FILTER_IP to
“0.0.0.0”. User can configure one or group IPs for source IP in IP filtering. If IP filtering is enabled,
only source IP assigned can connect to SW5002.