4-port USB 3.1, 200m Multimode Fiber Extender System
The USB 3-2-1= 3124 USB 3.1 extender with ExtremeUSB-C™ technology extends all USB 3.1, 2.0 and 1.1 devices simultaneously up to 200 meters over Multimode Fiber making it perfect for: USB 3.1 conferencing cameras, flash drives, hard drives, keyboards, mice, interactive white boards, touchscreens, docking stations, USB to video converters, audio devices, and/or any other USB 3, 2 and 1 device. Fiber link cable provides isolation which may be needed for medical or mlitary equipment. If your USB 3.1 extender application requires CAT 6a/7 cable instead, please refer to the Icron USB 3-2-1 Raven 3104 extender.
Overview
The Icron USB 3124 allows users to extend all USB 3.1 Gen 1 (5 Gbps) device types and is backwards compatible to USB 2.0 and 1.1 across a point-to-point connection up to 200m over a single duplex Multimode Fiber cable.
This 4-port USB 3.1 extender supports data rates at up to 5 Gbps and is plug and play - no software drivers required - for all major operating systems: Windows®, macOS™, Linux® and Chrome OS™.
Additionally, this USB-C based Multimode Fiber USB 3.1 extender system is FCC/CE Class B certified and ideal for use with all USB peripherals including: USB 3.1 conferencing cameras, flash drives, hard drives, keyboards, mice, interactive white boards, touchscreens, docking stations, USB to video converters, audio devices, and any other USB 3, 2 and 1 device.
Features
- USB 3.1 Gen 1 data rate up to 5 Gbps
- Integrated four port USB 3.1 hub supporting all USB 3.1, 2.0, 1.1 devices simultaneously at full bandwidth
- Up to 1.2A (6W) per USB port
- 100 Mbps Ethernet channel; LAN pass-through
- Single cable, OM3 Multimode Fiber up to 200m
- Point-to-point connection
- FCC and CE (Class B) compliance
- Electrical isolation
- Two year warranty
- ExtremeUSB-C™ suite of features:
- Transparent USB extension supporting USB 3, 2 and 1
- True plug and play; no software drivers required
KVM PRODUCTS & OVERVIEW

Specifications
RANGE
- Direct connect up to 200m (656 ft) over OM3 or better Multimode Fiber
SPEEDS
- USB 3.1: up to 5 Gbps
- USB 2.0: up to 480 Mbps
- USB 1.1: up to 12 Mbps
LEX (Local Extender)
- 1x USB 3.1 Gen 1 Type B Receptacle
- 1x RJ45 Ethernet 100 Mbps Port
- 1x Duplex LC
- 24V 1A DC Locking Jack
- Enclosure Material: Silver anodized aluminium
- Dimensions: 137.3mm x 232.1mm x 33.0mm (5.4″ x 9.1″ x 1.3″)
- 920g (2.03 lbs.)
- Mounting: 4 surface mounting holes or optional mounting kit available
REX (Remote Extender)
- 4x USB 3.1 Gen 1 Type A Receptacles
- 1x RJ45 Ethernet 100 Mbps Port
- 1x Duplex LC
- 24V 2.71A DC Locking Jack
- Available Current: up to 1.2A (6W) per USB port
- Enclosure Material: Silver anodized aluminium
- Dimensions: 137.3mm x 232.1mm x 33.0mm (5.4″ x 9.1″ x 1.3″)
- 990g (2.18 lbs.)
- Mounting: 4 surface mounting holes or optional mounting kit available
ENVIRONMENTAL
- Operating Temperature: 0C to 50C (32F to 122F)
- Storage Temperature: -20C to 70C (-4F to 158F)
- Operating Humidity: 20% to 80% relative humidity, non-condensing
- Storage Humidity: 10% to 90% relative humidity, non-condensing
COMPLIANCE
- EMC: FCC (Class B), CE (Class B)
- Environmental: RoHS2, REACH, Conflict Minerals
In the Box
The Raven 3124 extender system includes:
- Local Extender (LEX)
- Remote Extender (REX)
- USB 3.1 Gen 1 Cable
- LEX 24V DC 1A International Power Adapter
- REX 24V DC 2.71A International Power Adapter
- 2 x Country Specific Power Cords
- Quick Start Guide
- Two year warranty
Applications
- Remote Storage
- Security & Monitoring
- Video Matrix Systems
- Conferencing Cameras
- Medical Device Connectivity

Product | USB1 | Max. Distance | Transmission Media2 | Power Adapter Location | USB Port(s) |
USB 3-2-1 =3251C | USB 3.2, 3.1, 2.0, 1.1 | 10m | Supplied Custom CAT 7 Cable with ARJ45 Connectors, CM or Plenum-Rated | Bus-Powered, Optional Power on LEX | 1 |
USB 3-2-1 =3104 Pro | USB 3.2, 3.1, 2.0, 1.1 | 100m | CAT 6a/7 | LEX and REX | 4 |
USB 3-2-1 =3104 | USB 3.1, 2.0, 1.1 | 100m | CAT 6a/7 | LEX and REX | 4 |
USB 3-2-1 =3124 | USB 3.1, 2.0, 1.1 | 200m | Multimode Fiber | LEX and REX | 4 |
USB 3.0 =3022 | USB 3.0 | 100m3 | Multimode Fiber | REX | 2 |
USB 3.0 =3001-15 | USB 3.0 | 15m | Active Copper Cable | Bus-Powered | 1 |
USB 2.0 = 2304GE-LAN | USB 2.0 | 100m | CAT 5e/6/7 or Local Area Network | REX | 4 |
USB 2.0 =2304 | USB 2.0 | 100m | CAT 5e/6/7 | REX | 4 |
USB 2.0 =2344 | USB 2.0 | 10km | Singlemode Fiber | REX | 4 |
USB 2.0 =2324 | USB 2.0 | 500m | Multimode Fiber | REX | 4 |
USB 2.0 =2312 | USB 2.0 | 100m | CAT 5e/6/7 | LEX or REX4 | 2 |
USB 2.0 =2311 | USB 2.0 | 100m | CAT 5e/6/7 | LEX or REX4 | 1 |
USB 2.0 =2301GE-LAN | USB 2.0 | 100m | CAT 5e/6/7 or Local Area Network | REX | 1 |
USB 2.0 =2301 | USB 2.0 | 100m | CAT 5e/6/7 | REX | 1 |
USB 1.1 =2850 | USB 1.1 | 85m5 | CAT 5e/6/7 | Bus-Powered | 2 |
USB 1.1 =1850 | USB 1.1 | 85m5 | CAT 5e/6/7 | Bus-Powered | 1 |
2.Specified Category cabling is a minimum requirement; higher grades are supported (e.g. Cat 6, Cat 7).
3.100m or more is achievable when using USB 3.0 bulk traffic cameras; 50m with storage type USB 3.0 devices.
4. Either the LEX or REX can use a power adapter. Only one is required.
5.Up to 40m is achievable for all USB devices; 85m is achievable for most low powered HID USB devices.
