








ER-4
Ubiquiti (ER4) Routers & Gateways (ER-4)
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In stock! Ships within 1-2 business days.
30 days Free Return
Complimentary shipping & returns
Limited warranty: 1 Year
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Key Features
- (3) Gigabit RJ45 routing ports
- (3) Gigabit RJ45 routing ports
- (3) Gigabit RJ45 routing ports
- (1) Gigabit SFP port
- (1) Gigabit SFP port
Ubiquiti
ER-4
Advanced Routing Technology for the Masses
Ubiquiti introduces five new routers for the EdgeMAX® platform:
- EdgeRouter™ 12P
- EdgeRouter 12
- EdgeRouter 10X
- EdgeRouter 6P
- EdgeRouter 4
They join the array of cost-effective Gigabit routers:
- 8-Port EdgeRouter Pro
- 8-Port EdgeRouter
- 5-Port EdgeRouter PoE
- 3-Port EdgeRouter Lite
High Performance
The EdgeRouters offers superior routing combined with top price/performance value for your routing applications.
The EdgeRouter 4, 6P, 12, and 12P are each capable of routing up to 3.4 million packets per second.
The 8-Port EdgeRouter and EdgeRouter Pro route up to 2 million+ packets per second, while the EdgeRouter Lite and EdgeRouter PoE route up to 1 million packets per second.
PoE Flexibility
The EdgeRouter 6P, PoE, and 12P include configurable PoE ports to power airMAX® products, and the EdgeRouter 12 has a PoE input port and a PoE passthrough port.
Fiber Connectivity
The EdgeRouter 4 and EdgeRouter 6P provide an SFP port. The EdgeRouter 12 and 12P feature dual SFP ports, while the 8-Port EdgeRouter offers two combination RJ45/SFP ports.
Manage Your Network
DHCP Server Set up multiple DHCP servers to assign IP ranges in different subnets on the different interfaces.
Easily control dynamic and static IP addressing for your network devices.
Monitoring Tools Conveniently track network activity and devices from tools such as Ping, Trace, Discover, Packet Capture, and Log Monitor.
Secure Your Network
Firewall Policies Organize the rules you apply in the order you specify.
Firewall Groups Apply the policies to groups filtered by IP address, network address, or port number.
NAT Rules The EdgeRouter changes packet addressing based on your customized source and destination NAT rules.
Direct Traffic Flow
Interfaces Each port functions as an independent interface.
You can also configure Virtual Local Area Network (VLAN) interfaces for network segmentation.
Routing Configure static routes and dynamic routing protocols to effectively manage the routes used by the EdgeRouter.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
We ship orders 24-48 hours after they have been placed. It might take up to an additional 48 hours to ship international orders.
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Refund Policy
Standard Return Policy:
We offer a hassle-free 30-day returns policy for domestic (US)
orders, excluding non-refundable items. Refund or Replacement within 30
days of the delivery date. All products that fall under the Standard
Return Policy qualify for our 30-Day Hassle-Free Returns.Replacement Only Return Policy:
Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy:
Covered by the manufacturer's warranty. Please refer to the terms and
conditions for the manufacturer's warranty or contact the manufacturer.
Product details
General Information
Manufacturer
Ubiquiti Inc.
Manufacturer Part Number
ER-4
Brand Name
Ubiquiti
Product Line
EdgeRouter 4
Product Model
ER-4
Product Name
ER-4 Router
Product Type
Router
Interfaces/Ports
Total Number of Ports
3
Management Port
Yes
Number of Network (RJ-45) Ports
3
I/O Expansions
Total Number of Expansion Slots
1.0
Expansion Slot Type
SFP (mini-GBIC)
Network & Communication
Ethernet Technology
Gigabit Ethernet
Network Technology
1000Base-T
1000Base-X
Memory
Standard Memory
1 GB
Power Description
Power Consumption
13 W
Power Source
Power Adapter
Physical Characteristics
Compatible Rack Unit
1U
Form Factor
Wall Mountable
Rack-mountable
Height
1.2''
Width
9''
Depth
5.4''
Weight (Approximate)
1.75 lb
Warranty
Limited Warranty
1 Year
FAQs
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| Limited Warranty | N/A | N/A | N/A |







