-
Voor Thuis
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Smart Home
Camera
Keeping an eye on what matters
Smart Plugs
Smarten up your home devices
Smart Bulbs
Light for every occasion
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Voor Zakelijk
Switches
High-Speed wired networking from L3 managed to unmanaged
Omada Cloud SDN
The smarter cloud solution for business networking
Pharos Wireless Broadband
Ideal for long range wireless broadband networking
SafeStream Router
Secure VPN and Load Balance gateways to the business
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Voor Service Providers
ADSL
Capable of high-speed network and integrated broadband applications
3G/4G
Behoud internettoegang, waar u ook bent.
PON
The leading technology for delivering gigabit Internet services
Powerline Adapter
Transformeert via het elektrische circuit het netwerk signaal.
Range Extender
Easily expand your Wi-Fi coverage.
Switches
Vergroot uw zakelijk netwerk met premiumprestaties.
Business Wireless
Brengt uw enterprise Wi-Fi naar een totaal nieuw niveau.
General questions about UB400 and UB4A
33884 Q1: Does UB400/UB4A support Mac and Linux?
They only support Windows OS, in which Win8/8.1/10 is plug and play, and XP/7 requires driver installation.
Note: Because of the limitation of Windows OS, if the PC has a built-in Bluetooth adapter, the customer needs to manually disable the internal Bluetooth adapter to recognize UB400 and UB4A.
Q2: What is the coverage of UB400/UB4A?
A: The barrier-free distance is 30-40 meters. But this distance will decrease with wireless interference and various obstacles such as walls.
Common wireless interferences include 2.4G interference, including 2.4G Wi-Fi, USB 3.0 devices, microwave ovens, other Bluetooth devices, etc.
Q3: Whether UB400 /UB4A supports BLE?
A; Yes.
Q4: Whether Peripheral role is supported on UB400/UB4A?
A: Yes.
Q5: What is Encryption type of UB400/UB4A?
A: SAFER+. 128bit encryption key length supported at most.
Q6: What audio code compression algorithms are supported by UB400/UB4A?
A: It supports SBC. It doesn't support APT-X or APT-X HD.
Q7: What is the power class of UB400/UB4A?
A: Class 1.
Q8: Can I change the Bluetooth MAC address for UB400/UB4A?
You may try some third-party software such as Bluetooth MAC Address Changer to change the Bluetooth MAC address of UB40/UB4A.
Q9: How many Bluetooth devices can be connected to the UB4A?
UB4A supports at most 6 Bluetooth devices but only 1 Bluetooth device can be used at the same time.
Note: TP-Link is not obligated to provide any maintenance or support for any third-party software and does not guarantee the performance and stability of third-party software. Damage to the product as a result of using third party software will void the product's warranty.
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