Industrial 4-Port 10/100BASE-TX + 1-Port 100BASE-X SFP Ethernet Switch

The Fiberroad 7N Series Unmanaged Industrial Ethernet Switch stands out as a robust and budget-friendly solution specifically designed for the demanding environments of outdoor space CCTV cameras and diverse industrial networking requirements. Engineered to withstand harsh weather conditions, this unmanaged industrial Ethernet switch offers seamless connectivity, ensuring that surveillance systems operate flawlessly even in challenging settings. Its optional support for IEEE 802.3 af/at/bt Power Over Ethernet Standard further enhances its versatility by allowing power delivery along with data transmission through the same cable, simplifying installations and reducing clutter. With multiple ports available for quick integration into existing networks, this unmanaged industrial Ethernet switch provides reliable performance while keeping operational costs low—a perfect match for industries looking to enhance their network infrastructure without compromising on quality or efficiency.

 

Product Features

  • 4 x 10/100Base-TX RJ45 Ports
  • 1 x 100BASE-X SFP slots
  • Optionally support IEEE 802.3 af/at/bt Power Over Ethernet Standard
  • Supports IEEE 802.3x flow control for Full Duplex mode and backpressure for Half Duplex mode
  • Non-blocking switching architecture that forwards and filters packets at full wire-speed for maximum throughput
  • Auto-MDI/MDIX eliminates the need for crossover cables
  • Supports MAC address auto-learning and auto-aging
  • Auto-negotiation ports provide smart integration between 10Mbps and 100Mbps hardware.
  • IEEE 802.1Q VLAN Transparency
  • Plug-and-play design simplifies installation.

 

Industrial Case and Installation

  • IP40 Aluminium case, Fanless design
  • 9-56V DC redundant power with reverse polarity protection
  • DIN-rail and wall mount installation
  • -40 to +75℃ Operating Temperature

 

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Industrial-Grade Durability and Wide Temperature Range

Built to withstand harsh environments, this Ethernet switch features an IP40-rated aluminum case and a fanless design, ensuring resistance to dust, physical impacts, and overheating. Operating reliably in extreme temperatures from -40°C to +75°C, it thrives in demanding settings like manufacturing plants, outdoor installations, or transportation systems where ruggedness and thermal resilience are paramount. 

Hybrid Copper and Fiber Connectivity

Combining four 10/100BASE-TX copper ports with a 100BASE-X SFP slot, this switch supports versatile network configurations. The copper ports connect legacy devices like PLCs and sensors, while the SFP fiber port enables long-distance, noise-resistant communication. Ideal for bridging mixed-media networks in industrial automation, utilities, or remote monitoring applications.

Redundant DC Power with Reverse Polarity Protection

Equipped with a wide-range 9-56V DC dual power input, this switch ensures uninterrupted operation in mission-critical environments. Redundant power support and reverse polarity protection guard against electrical faults and voltage fluctuations, providing robust reliability for industrial grids, renewable energy systems, or mobile installations.

Plug-and-Play Auto-Negotiation Ports

Featuring auto-negotiation on all copper ports, the switch automatically adjusts speeds between 10Mbps and 100Mbps for seamless integration with mixed-speed devices. Its plug-and-play design eliminates manual configuration, enabling rapid deployment in dynamic networks such as IoT clusters, assembly lines, or legacy system upgrades.

Maintenance-Free Fanless Operation

The fanless design eliminates moving parts, reducing wear and minimizing maintenance needs. Coupled with the aluminum casing’s superior heat dissipation, this ensures silent, long-lasting performance in dusty or vibration-prone environments, making it ideal for 24/7 industrial applications where downtime is not an option.

Hardware Specifications
Product FR-7N1104 FR-7N1104P FR-7N1104BT
Copper Ports 4×10/100BASE-TX RJ45 Auto-MDI/MDI-X (Port 1-4)
Fiber Ports 1x100BASE-X SFP Slot (Port 5)
Enclosure IP40 aluminum case
Installation DIN-Rail and Wall-mount
Dimension 120 x 90 x 35 mm
Weight 380g(Bare weight), 480g(With package)
Surge Protection ±6kV DC, ±4kV RJ45 ±6kV DC, ±6kV RJ45
Switching
Switch Architecture Store-and-Forward
Switch Fabric 1.8Gbps/non-blocking
Forwarding Rate 0.74 Mpps(64-byte packet size)
Packet Buffer Size 1 Mbits
MAX. Packet Length 1536 bytes
MAC Address Table 2K entries, automatic source address learning and aging
Power Supply and PoE
Power Input 2
Power Connector 1 removable 6-contact terminal blocks

Pin 1/2 for Power 1, Pin 3/4 for Power 2, Pin 5/6 for fault alarm(As required)

Operating Voltage DC9-56V DC48-56V DC52-56V
Power Consumption 5 Watts Max (without PoE load)
Protection Reverse Polarity, Overload Current
PoE Ports \ Port 1 to 4 IEEE802.3 af/at Port 1 to 4 IEEE802.3 af/at/bt
PoE Power Supply Type \ End-span End-span
Power Supply Pin \ 1/2(+), 3/6(-) 1/2(+), 3/6(-) or 4/5(+), 7/8(-)
Max Power Per Port \ 30W 90W
PoE Power Budget \ 120W

(Depending on power input)

120W

(Depending on power input)

Environmental
Operating Temperature -40℃ to +75℃ (-40 to 167 ℉)
Storage Temperature -40℃ to +85℃ (-40 to 185 ℉)
Operating Humidity 5%~95% (non-condensing)
Heat Dissipation 10 BTU/h (Non-PoE), 430 BTU/h (with 120W PoE load)
Cooling Passive Cooling
MTBF >500,000 hours @MIL-HDBK-217F GF 25℃
LED Indicators
P1 & P2 ON:  Power is being supplied ,OFF: Power is not being supplied
Fiber Port ON: Port connection is active, Blinking: Data transmitted, OFF: Port connection is not active
RJ45 Port Amber LEDs ON: Port connection is active, Blinking: Data transmitted, OFF: Port connection is not active
RJ45 Port Green LEDs ON: Port is operating at 100 Mb/s, OFF: Port is operating at 10 Mb/s

Support Documents

Item Type Version Release Date
FR-7N1104 Series Datasheet
408 KB
Datasheet
2D Drawing
68 KB
2D Drawing
Quick Start Guide
22 MB
Manual

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