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Package Contents
UniFi Switch
Power Adapter*
* Included only in the singlepack of the device
System Requirements
Linux, Mac OS X, or Microsoft Windows 7/8/10
Java Runtime Environment 1.8 or above recommended
Web Browser: Google Chrome (Other browsers may have limited functionality)
UniFi Controller software v5.3.x (or newer), available at: ui.com/download/unifi
IMPORTANT: We strongly recommend using UPS backup and power
regulation to prevent equipment damage due to stability issues with local
AC power.
Hardware Overview
Front Panel
US8 Quick Start Guide
Mounting Screws (Qty. 2)
Power Cord*
Screw Anchors (Qty. 2)
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Summary of Contents for Ubiquiti US8
- Page 1 US8 Quick Start Guide Package Contents UniFi Switch Mounting Screws (Qty. 2) Screw Anchors (Qty. 2) Power Adapter* Power Cord* * Included only in the singlepack of the device System Requirements Linux, Mac OS X, or Microsoft Windows 7/8/10 Java Runtime Environment 1.8 or above recommended Web Browser: Google Chrome (Other browsers may have limited functionality) UniFi Controller software v5.3.x (or newer), available at: ui.com/download/unifi IMPORTANT: We strongly recommend using UPS backup and power regulation to prevent equipment damage due to stability issues with local AC power. Hardware Overview Front Panel...
- Page 2 System LED Click here for detailed descriptions. PoE In (Port 1) Supports 802.3af/at or 48V Passive PoE to power the switch and can provide 48V (2pair) PoE passthrough to port 8. PoE Out (Port 8) 48V (2pair) PoE output is Off by default. Enabling PoE output (via the UniFi Controller software) requires 24W input power via PoE In or DC input. RJ45 (Ports 1 8) RJ45 ports support 10/100/1000 Ethernet connections. Top Panel PoE LED (Port 8)
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Page 3: Back Panel
PoE Disabled Amber 48V Passive PoE RJ45 Speed/Link/Act LED (Ports 1 8) No Link Link Established at 10/100 Mbps Amber Flashing Indicates Activity Link Established at 1 Gbps Green Flashing Indicates Activity Back Panel Ground Ancillary grounding point for enhanced ESD protection. DC In To power the switch by DC input, connect a 48V power adapter to the 48VDC port. Reset Button This button serves two functions for the UniFi Switch: Restart Press and release the Reset button quickly. Restore to Factory Default Settings Press and hold the Reset button for more than five seconds. Hardware Installation Wall Mounting (Optional) -
Page 4: Wall Mounting (Optional)
Wall Mounting (Optional) 1. 2. ... - Page 5 3. 4. ...
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Page 6: Connecting Power
Grounding (Recommended) The UniFi Switch is grounded through the Power Adapter. When powering the switch with PoE, ground the device by connecting the ancillary ground. 1. Loosen the ground screw and secure a ground wire (not included) to the grounding point. 2. Secure the other end of the ground wire to a grounding block or other grounded structure. Connecting Power... -
Page 7: Connecting Ethernet
Connecting Ethernet 1. ... -
Page 8: Software Installation
2. WARNING: Before enabling PoE passthrough in the UniFi Controller, ensure that the connected PoE device supports the PoE power (48V). WARNING: When both PoE In and DC Input are connected, the highest voltage power of the two will immediately pass through to PoE Out (if enabled). Software Installation Download and install the latest version of the UniFi Controller software at ui.com/download/unifi and follow the onscreen instructions. Note: If you already have UniFi Controller v5.3.x or higher installed, go to the section, Adopting the UniFi Switch. After you have installed the software and run the UniFi Installation Wizard, a login screen will appear for the UniFi Controller management interface. Enter the username and password that you created and click Sign In. - Page 9 You can manage your network and view network statistics using the UniFi Controller management interface. To adopt the UniFi Switch, proceed to the section, Adopting the UniFi Switch. For information on configuring and using the UniFi Controller software, refer to the User Guide on the website: ui.com/download/unifi Adopting the UniFi Switch 1. From the UniFi Controller dashboard, click Devices in the left menu bar. 2. Locate the UniFi Switch in the list of devices under the Model column. Click Adopt.
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Page 10: Specifications
3. The System LED on the UniFi Switch will turn blue to confirm that it has been successfully adopted. Specifications US8 Dimensions 148 x 99.5 x 30.7 mm (5.83 x 3.92 x 1.21") Weight 432 g (15.24 oz) Networking Interfaces (8) 10/100/1000 Mbps RJ45 Ports PoE In (Port 1) PoE Mode 1 802.3af/at (Pins 1, 2+; 3, 6) PoE Mode 2 48V (Pins 4, 5+; 7, 8) PoE Out (Port 8) PoE Mode 1 48V (Pins 1, 2+; 3, 6) PoE Mode 2 Passive 48V (Pins 4, 5+; 7, 8) DC Input Mode DC Passthrough (Pins 1, 2+; 3, 6) Power Method (1) DC 48V, Max. 1.25A (1) PoE Input, 802.3af/at (Pins 1, 2+; 3, 6) Power Supply External AC/DC Adapter*: 100240VAC, 50/60 Hz; 48V, 0.5A Max. Power Consumption 12W (Excluding PoE Output) Max. Passive PoE Wattage per Port PoE Mode 1 12W @ 802.3at PoE Mode 2 12W @ 48V DC Input Mode 12W @ 48V Passive PoE Voltage Range... -
Page 11: Safety Notices
US8 Operating Humidity 5 to 95% Noncondensing Certifications CE, FCC, IC * Included only in the singlepack of the device. Safety Notices 1. Read, follow, and keep these instructions. 2. Heed all warnings. 3. Only use attachments/accessories specified by the manufacturer. WARNING: Failure to provide proper ventilation may cause fire hazard. Keep at least 20 mm of clearance next to the ventilation holes for adequate airflow. WARNING: To reduce the risk of fire or electric shock, do not expose this product to rain or moisture. WARNING: Do not use this product in location that can be submerged by water. WARNING: Avoid using this product during an electrical storm. There may be a remote risk of electric shock from lightning. Electrical Safety Information 1. Compliance is required with respect to voltage, frequency, and current requirements indicated on the manufacturer’s label. Connection to a different power source than those specified may result in improper operation, damage to the equipment or pose a fire hazard if the limitations are not followed. 2. There are no operator serviceable parts inside this equipment. Service should be provided only by a qualified service technician. 3. This equipment is provided with a detachable power cord which has an integral safety ground wire intended for connection to a grounded safety outlet. a. Do not substitute the power cord with one that is not the provided approved type. Never use an adapter plug to connect to a 2wire outlet as this will defeat the continuity of the grounding wire. b. The equipment requires the use of the ground wire as a part of the safety certification, modification or misuse can provide a shock hazard that can result in serious injury or death. c. Contact a qualified electrician or the manufacturer if there are questions about the installation prior to connecting the equipment. d. Protective earthing is provided by Listed AC adapter. Building installation shall provide appropriate shortcircuit backup protection. e. Protective bonding must be installed in accordance with local national wiring rules and regulations. Limited Warranty... -
Page 12: Declaration Of Conformity
Limited Warranty ui.com/support/warranty The limited warranty requires the use of arbitration to resolve disputes on an individual basis, and, where applicable, specify arbitration instead of jury trials or class actions. Compliance Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions. 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operations of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. ISED Canada CAN ICES3(A)/NMB3(A) Australia and New Zealand Warning: This equipment is compliant with Class A of CISPR 32. In a residential environment this equipment may cause radio interference. CE Marking CE marking on this product represents the product is in compliance with all directives that are applicable to it. WEEE Compliance Statement Declaration of Conformity... -
Page 13: Online Resources
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