CREATOR CR-PGMIII - Manual (Page 19)

CREATOR CHINA 2011-03 WWW.CREATOR1997.COM
12 PGMⅢ Programmable Ethernet Control System
Img. 3-14
2.Pay attention to the carrier wave: in the system,
the provided 13 overlapping channels in wireless
PC network have been divided into 3 groups, as
shown in the following image:
Img. 3-15
3.Pay attention to the interference: the wireless
network in the system will interfere the PC
wireless network. Thus, it has to be ensured that
the CREATOR WiFi is not overlapping the WLAN
channels.
For example:
As shown in the following image, the WLAN
channel is 9, which is overlapping the group 1 and
2 of the wireless network. Thus, the first channel
of the group 0 should be chosen.
图 3-16
3.1.1.4 Administration Settings
Three options are provided here: Management,
Web Access and SNMP：
Img. 3-17
Management：it can be reset the user name and
password here. It is recommended to reset them
for better security condition.
Web Access： To increase the security level, you
can use the HTTPS connection type.
Set Web HTTPS Access Wireless Web
Access as Disabled；
Set SNMP as Disabled；
Keep other values as default, and click Save
Setting to save and finish the settings.
3.1.2 System Connection Diagram