Yes, it can.
Please make sure the 5GHz channel of your device is selected first.
Here is the example of the WDRT-750AC.
The channel of the WDL-U700 can be configured manually. Please select from Advanced Settings in the Utility.
There are two types of the WDL-U600AC, FCC and ETSI. Please make sure the 5GHz channel of your router is selected first.
Here is the example of the WDRT-750AC.
If you are using FCC, the WDL-U600AC can find Channels 36, 40, 48, 149, 153, 157, 161, and 165.
If you are using ETSI, the WDL-U600AC can find Channels 36, 40, 44, and 48.
No, the firmware and the management software cannot be used with each other since the chipset solution and software function are not entirely the same.
Hardware:
(1)The WNAP-C3220(V2) and the WNAP-C3220(V1) are adopted with different chipset solutions.
(2)The memory size of the WNAP-C3220(V2) has increased by twice, compared to the WNAP-C3220(V1).
Software:
(1)The WNAP-C3220(V2) has an added support of 802.1Q VLAN and Multiple-SSIDs.
(2)The WNAP-C3220(V2) increases the maximum supported wireless clients from 20 wireless STAs to 40 wireless STAs.
(3)The WNAP-C3220(V2) has an added support of scheduling reboot (self-healing) to enhance connection reliability.
(4)The WNAP-C3220(V2) has an added support of management software and Planet smart discovery.
Regarding this detail descriptions, it is suggested to download the product FAQ.
Regarding this detail descriptions, it is suggested to download the product FAQ.