Shanghai ZLAN Information Technology Co., Ltd Tel: +86-17321037177 http://www.zlmcu.com
69
read by the Ethernet port device.
10.3 Notes
1) When httpd.txt is not stored, the device will be used as a normal serial device server.
The transcoding function is disabled.
2) You need to delete httpd.txt to make it easy to change httpd.txt to 1.txt and then
download again. The re-download of device firmware will also delete the httpd.txt file,
and the download of the firmware progress bar only moves 1 grid will also delete the
httpd.txt. The method of download firmware can refer to the following sections.
3) You must restart the device after downloading the httpd.txt file.
4) When the httpd.txt is edited with error and cause the parser to fail, it may cause the
device to unusual start, here put the def switch (reset switch) of the device to the On
position, and recharged. At this point, you will not bring httpd.txt to start. Please
download the new httpd.txt or delete the httpd.txt and then set def back to Off
position.
11. P2P function
The ZLAN1043N chip has P2P function. The P2P function enables users to connect devices
via ID (not IP mode) whenever and wherever they are, without forwarding through the server,
directly realizing P2P links between devices and computers. There is no need for the device
to have a public network IP and do port mapping. It has the characteristics of convenient use
and high communication efficiency.