
Shanghai ZLAN Information Technology Co., Ltd Tel: +86-17321037177 http://www.zlmcu.com
77
Figure 66 ZLSN2003 Web Upgrade Method
7) Note:
a) If the download fails, the device will not be damaged. Please start downloading
again. In addition, when the LINK lamp flickers at the end of the download, please
do not power off, otherwise the device will be damaged.
b) Check the firmware version number through ZLVircom to see if the new firmware
has been downloaded successfully.
Figure 67 Check Firmware Version after Upgrading
17. Electronic Features
DC Features
Name
Max Range
Suggest
operating
range
Typical Value
Instruction