User manual Version 1.0
EW5302 Wireless Serial Server
Copyright © 2007 Atop Technologies, Inc.
All rights reserved. Designed in Taiwan
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Fig. 3.
Mapping IP address to MAC address using ARP Command
3.2.3. Configure IP Using Web Interface
Use common web browsers, e.g. Microsoft Internet Explorer or Mozilla Firefox, to configure the network
parameters of EW5302.
Open a Web browser, type in the
IP address
(default IP: 10.0.50.100) of the EW5302 to be
configured. The default user name is
admin
and the default password is
null
(leave it blank).
From the Web
Network links page
, please configure IP address, subnet mask, and gateway
address, and then click “
Save Configuration
” to save all settings.
Click
Restart
button to reboot the device to make the changes effective.
Please refer to contents of Web Configuration section for more details of the settings.
3.2.4. Automatic IP address assignment using DHCP
DHCP server can automatically supply an IP address, gateway address, and subnet mask to EW5302
device if its DCHP client function is set. By default, the DHCP client function is disabled, users can activate
the DHCP function by following these steps.
Execute
SerialManager Utility.
Click on the
IP address
of EW5302 (This can be the default IP address if it was never set before).
Click
Config
to pop-up the static IP Dialog Window.
Check on
Auto IP.
Click
Config Now
. (The EW5302 will restart and obtain an IP from DHCP server automatically)
Note: You need to have a DHCP Server running in your subnet to automatically supply an IP
address. Please consult your network administrator if you are not sure.
3.3. TCP/IP Port Number
Default TCP Port numbers of EW5302 are
4660
(1st port) and
4661
(2nd Port) that are associated with the
Serial port
COM1
and
COM2
, respectively. After the application program connects to the TCP port 4660
(or 4661) on the EW5302, data of user’s application program are transparently transmitted to Serial port
COM1 (or COM2) of EW5302.
