Atop Technology SE8502-M12 User Manual - Manual (Page 31)

User manual Version 1.1
SE8502-M12 IP68 Serial Server
Copyright © 2010 Atop Technologies, Inc.
All rights reserved
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Fig 38. Select COM Port from Serial Settings by Telnet
Fig 39. The COM1 Setting page
4.3.1. TCP Server Mode for Link Mode
Operation: [Main] Æ [4 Serial Settings] Æ [1 Link mode] Æ [1 TCP Server]
TCP Server mode is default setting for Link mode of serial settings of SE8502-M12, and it can be configured to wait
for the host computers to establish a connection with the serial device through SE8502-M12. SE8502-M12 needs to be
configure the listening port to waiting for host connection, Default Port number of SE8502-M12 is 4660 (4661) and it
is associated with the serial port COM1 (COM2). After the connection is established, data can flow in both directions.
SE8502-M12 can wait for connection requested from remote PC which installed “serial-to IP” tool or counter-pair
SE8502-M12 in tunneling mode. After the application program being connected to the TCP port 4660 (4661) on the
SE8502-M12, data of user application program are transmitted transparently to serial devices through SE8502-M12
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 SE8502-M12, 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 SE8502-M12.