Portable Optical Ethernet Switch 5 Port Support Broadcast Storm Control

Basic Information
Place of Origin: China(Mainland)
Brand Name: OPTFOCUS
Model Number: OFS-SF1T4-20
Minimum Order Quantity: 1 pcs
Price: Negotiable
Delivery Time: 5
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Detail Information
UTP: RJ-45,10/100Mbps Dimensions: 125 * 27 * 85mm
Full Duplex: IEEE802.3x Power Requirement: AC220V(100-240V),DC5V 1A;
Ambient Temperature: 0 ~ +50C Storage Temperature: -20 ~ +70C
Colour: Black UTP Cable: Cat. 5
High Light:

rj45 ethernet switch


fiber optic network switch

Product Description


4ports 100M + 1port 100M SM 20KM Fiber Switch



4 Port 10/100Mbps with Auto Uplink™ , 1 port 100Mbps Fiber port.

Automatic MAC address learning and aging

10/100Mbps Auto-negotiation , auto-MDI-MDI-X

LED indicators for monitoring power/link/activity


Supports Wall-mount and DIN-Rail installation ,Optional.

Supports Broadcast Storm Control

Excellent heat elimination without cooling fan.

Apply to Urban Intelligent Traffic Monitoring System (ITS), Safe City.

Harsh environment or higher requirement

-10℃-55℃operating temperature range.



OFS-SF1T4-20 series is a  Layer 2 + Optical Ethernet switch with 1*100Mbps Optical fiber ports and  4*10/100Mbps RJ45 ports. It is designed to meet the various application needs, and provide an Ethernet network communication solution with a high performance-price ratio.

OFS-SF1T4-20's high availability and reliability, as well as the rich security features, makes it ideal for secure data transmission.for connecting with devices like computer, switch, hub, server, etc.


Technical Specifications                       

Product Name

4-port 10/100Mbps  + 1-port 100Mbps  Fiber

Product Model


 Network Protocols

IEEE802.3 10BASE-T; IEEE802.3i 10Base-T;IEEE802.3u;100Base-TX/FX;IEEE802.3ab 100Base-T; IEEE802.3z 100Base-X; IEEE802.3x;

Network Media

10BASE-T: Cat3,4,5 UTP(≤100 meter)

100BASE-TX: Cat5 or later UTP(≤100 meter)

Fiber Media

Multi-mode: 2KM

Single-mode: 20/40/60/80/100KM

Fiber port :SC/ST/FC Optional

Performance Specification

Bandwidth: 1Gbps Packet Buffer Memory:1M Packet Forwarding Rate:148800pps/port MAC Address Table:1K

Forwarding Mode


LED Indicators

Power: PWR;FX  Link/Act;TP FDX(1-4); TP Link/Act(1-4)

Power Supply

Input: AC100 ~ 250V,

Output:DC5V 2A.

Max power


Environment temperature

0 ~ +55℃

Storage temperature

-20 ~ +70℃


5% ~ 90%


28 × 93 × 140mm



Physical Pic Reference :



Package Dimension:





Contact Details

Phone Number : 86-19925421817

WhatsApp : +8613724374817