Ubiquiti UCKG2 User Manual
Model: UCK-G2
Introduction
Thank you for purchasing the Ubiquiti Networks®
UniFi® Cloud Key Gen2. This Quick Start Guide is
designed to guide you through installation and also
includes warrantyterms.
Package Contents
Model: UC-CK
UniFi Cloud Key Gen2 Quick Start Guide
System Requirement
Web Browser: Google Chrome (Other browsers may
have limited functionality.)
TERMS OF USE: All Ethernet cabling runs must use CAT5 (or above). It is the
professional installer’s responsibility to follow local country regulations,
including operation within legal frequency channels, output power, indoor
cabling requirements, and Dynamic Frequency Selection (DFS) requirements.
Network Topology Requirement
(UniFi Controller)
A DHCP-enabled network (for the UniFi Cloud Key to
obtain an IP address)
Sample Network Diagram
UniFi Cloud Key
All UniFi devices also support off-site management
controllers. For setup details, see the User Guide on
the website: www.ubnt.com/download/unifi
US-16-150W
USG-PRO-4
(DHCP Server)
UAP-AC-HD UAP-AC-PRO
LAN
WAN
Internet
UAP-AC-M-PRO
Remote Access to
UniFi Controller
Hardware Overview
Front Panel LED
LED Color Status
White Factory defaults.
Flashing White Initializing.
Alternating
White/Blue
Blue Device is working properly.
Device is busy; do not touch or
unplug it. This usually indicates
that a process such as a firmware
upgrade is taking place.
Front Panel
LCD Screen
LCD Screen Displays system status information.
Back Panel
Reset Button
Power Button
USB Type-C
Power Port
Reset The Reset button serves two functions:
• Restart Press and release the Reset button quickly.
• Restore to Factory Default Settings Press and hold
the Reset button for more than five seconds.
Power Button Press to turn the Cloud Key on or off.
USB Type-C Power Optional power source (5V,
minimum 1A) if PoE is not available.
microSD Slot Reserved for future use.
Ethernet Connects to a DHCP server on your LAN.
Power can be provided by an 802.3af PoE switch, such
as the UniFi PoE Switch.
microSD Slot
Ethernet Port
Side Panel
Rack-Mount
Notch
Rack-Mount Notch Locks the Cloud Key into place
when using with the optional rack-mount accessory
(not included).
*640-00370-01*
640-00370-01
Hardware Installation
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SFP1
SFP2
1. Connect the Ethernet Cable to the Ethernet port.
2. Connect the other end of the Ethernet Cable to a
port on a network switch, such as a UniFiSwitch.
Powering the UniFi Cloud Key
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2 4 6 8 10 12 14 16 18 20 22 24
SFP1
SFP2
Use an 802.3af-compliant switch, such as a UniFi
Switch, or a USB power source (not included).
UniFi Switch
The UniFi Cloud Key can be powered by a UniFi PoE
Switch or other 802.3af-compliant switch.
UniFi Switch Power Connection Diagram
USB Power Source
Connect the USB cable (not included) from the UniFi
Cloud Key directly to a USB power source
(5V, minimum 1A).
USB Power Connection Diagram
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