Ubiquiti · Routers and Switches
Ubiquiti ER-4 4-Port Gigabit Router SFP 1GHz MIPS64
- EhubAmerica SKU
- ER-4
- (3) Gigabit 10/100/1000 RJ45 ports
- Wall or rack-mountable (Rack-mount sold separately)
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Overview
What it is and who it is for
PRODUCT OVERVIEW
Ubiquiti ER-4 EdgeRouter features three 10/100/1000 RJ45 ports, one Gigabit SFP port, a 4-core 1 GHz MIPS64 processor, 1 GB DDR3 RAM, EdgeOS management, and universal AC power.
PRODUCT TYPE
Routers and Switches
KEY FEATURES
• (3) 10/100/1000 RJ45 Ethernet ports
• (1) 1 Gbps SFP port
• Hot-swappable SFP interface supporting Gigabit fiber SFP modules
• (1) RJ45 serial console port for command-line interface management
• 4-core 1 GHz MIPS64 processor
• 1 GB DDR3 system memory
• 4 GB eMMC and 8 MB SPI NOR onboard flash storage
• EdgeOS configuration interface
• Setup Wizard accessible through EdgeOS
• Universal 100-240V AC input
• Internal AC power adapter
• Maximum power consumption of 13W
• Wall-mountable design
• Grounding point for optional enhanced ESD protection
• ±24 kV air and contact ESD/EMP protection
• System and network activity LED indicators
• Reset button for factory-default restoration
TECHNICAL SPECIFICATIONS
• Manufacturer: Ubiquiti Networks
• Model: ER-4
• Product Family: EdgeRouter 4
• Dimensions: 229 x 136.5 x 31.1 mm (9.02 x 5.37 x 1.22 in)
• Weight: 0.8 kg (1.76 lb)
• Processor: 4-Core 1 GHz MIPS64
• System Memory: 1 GB DDR3 RAM
• Onboard Flash Storage: 4 GB eMMC, 8 MB SPI NOR
• Networking Interfaces: (3) 10/100/1000 RJ45 ports; (1) 1 Gbps SFP port
• Management Interface: (1) RJ45 serial port
• Console Settings: 115200 baud, 8 data bits, no parity, 1 stop bit, no flow control
• SFP Port: Hot-swappable; supports Gigabit fiber SFP modules
• Power Method: Universal AC
• Power Supply: Internal AC power adapter
• Supported Voltage Range: 100-240V, 50/60Hz
• Maximum Power Consumption: 13W
• Button: Reset
• Operating Temperature: -10°C to 50°C (14°F to 122°F)
• Operating Humidity: 10% to 90% noncondensing
• ESD/EMP Protection: ±24 kV air, ±24 kV contact
• Certifications: CE, FCC, IC
INTENDED USE / APPLICATIONS
• Gigabit Ethernet routing
• Fiber network connectivity using compatible Gigabit SFP modules
• Network configuration and management through EdgeOS
• Command-line management through the RJ45 serial console interface
• Indoor network installations
• Wall-mounted network deployments
Specifications
Technical specifications
| TECHNICAL SPECIFICATIONS: Ubiquiti ER-4 EdgeRouter | |
|---|---|
| General | |
| Model | ER-4 |
| Brand | Ubiquiti |
| Description | Fanless 4-port Gigabit router with SFP port |
| Physical | |
| Dimensions | 229 x 136.5 x 31.1 mm (9.02 x 5.37 x 1.22") |
| Weight | 795 g (1.75 lb) |
| Form Factor | Wall or rack-mountable (Rack-mount sold separately) |
| Power & Electrical | |
| Power Supply | Internal AC/DC Power Adapter, 30W DC |
| Power Input | Universal AC Power Cord (C13) |
| Supported Voltage | 100-240 VAC, 50/60 Hz |
| Max Power Consumption | 13W |
| ESD/EMP Protection | Air ± 24 kV, Contact ± 24 kV |
| Networking & Connectivity | |
| Processor | 4-Core 1 GHz MIPS64 |
| System Memory | 1 GB DDR3 RAM |
| Storage | 4 GB eMMC, 8 MB SPI NOR |
| Ethernet Ports | (3) Gigabit 10/100/1000 RJ45 ports |
| SFP Port | (1) 1 Gbps SFP port |
| Management Interface | (1) RJ45 Serial Port |
| Reset Button | Yes |
| LEDs | Speed/Link/Activity (Data Ports), Link/Activity (SFP Port) |
| Environmental | |
| Operating Temperature | -10 to 50°C (14 to 122°F) |
| Operating Humidity | 10-90% Noncondensing |
| Compatibility | |
| Certifications | CE, FCC, IC |