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User manual Version 1.2
ABLELink
Serial-Ethernet Server
GW21W-MAXI
Copyright © 2003 Atop Technologies, Inc.
All rights reserved. Designed in Taiwan.
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Note:
1. Arp command can only be used to set a static IP address of GW21W-MAXI using system default
user name admin and default password null.
2. Only TCP/IP packet with destination port number 1 will lead GW21W-MAXI to reboot and change the
IP address.
3.3 TCP/IP Port Number
Port number 4660 is default of GW21W-MAXI and is associated with serial port COM1. After your
application program connects to the TCP port 4660 of GW21W-MAXI, data being sent to this TCP
connection from your application program are transparent to the COM1 of GW21W-MAXI. Vice versa is
also true.