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AVMATRIX 3G-SDI Fiber Optic Extender Transmitter & Receiver Set

BH #AVFE1121 • MFR #FE1121
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AVMATRIX 3G-SDI Fiber Optic Extender Transmitter & Receiver Set
Key Features
  • 1 x Transmitter & 1 x Receiver
  • Transmits 1080p up to 12.5 Miles
  • 3Gb/s Maximum Bandwidth
  • SD-SDI/HD-SDI/3G-SDI Automatic Switching
The 3G-SDI Fiber Optic Extender from AV Matrix extends HD/SD signals up to 3G-SDI using your fiber optic cable network. This transmitter and receiver set has a range of up to 12.5 miles and features dual 3G-SDI outputs on the receiver. Supporting all SDI video resolutions up to 1080p at a bandwidth of up to 3Gb/s, this compact set is compatible with single-mode LC simplex fiber cable. Features include SDI equalization, re-clocking, hot-pluggable SFP modules with LC connectors, and up to 16-channel embedded audio support. This set includes two USB cables, 5V power adapters, and mounting brackets.
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AVMATRIX FE1121 Overview

The 3G-SDI Fiber Optic Extender from AV Matrix extends HD/SD signals up to 3G-SDI using your fiber optic cable network. This transmitter and receiver set has a range of up to 12.5 miles and features dual 3G-SDI outputs on the receiver. Supporting all SDI video resolutions up to 1080p at a bandwidth of up to 3Gb/s, this compact set is compatible with single-mode LC simplex fiber cable. Features include SDI equalization, re-clocking, hot-pluggable SFP modules with LC connectors, and up to 16-channel embedded audio support. This set includes two USB cables, 5V power adapters, and mounting brackets.

Extends HD/SD signals up to 3G-SDI, 1080p over single-mode LC fiber optic cable
Supports range of up to 12.5 miles
SDI input and loop out, LC single-mode fiber output on transmitter
LC single-mode fiber input, dual SDI outputs on receiver
Supports metadata and 16-channel embedded audio
Signal re-clocking
Compact, USB-powered form
EAN: 6971118000050

AVMATRIX FE1121 Specs

Interfaces
Transmission I/O
Transmitter:
1x BNC (3G-SDI / HD-SDI / SD-SDI) Input
1x LC (Fiber) Output

Receiver:
1x BNC (3G-SDI / HD-SDI / SD-SDI) Output
1x LC (Fiber) Input
Embedded Audio
SDI: 16-Channel
Power I/O
Transmitter:
1x USB-C (3.3 to 5 VDC) Input

Receiver:
1x USB-C (3.3 to 5 VDC) Input
Standards
Video Standard Compliance
SMPTE 259M/274M/292M/296M/297M/425M
ITU -R BT.601/BT.656
HDR Support
No
Reclocking
Yes
HDCP Support
No
EDID Support
No
Transmission
Max Transmission Distance
1080p:
12.4 Miles / 20 km (via Single-Mode Fiber)
Video Format
SDI :
1920 x 1080p: 59.94 fps
Supported Cable Types
Single-Mode Fiber
Power
Power Consumption
Transmitter:
1.6 W

Receiver:
1.5 W
General
Operating Conditions
-4 to 140°F / -20 to 60°C up to 90% Humidity
Storage Conditions
-22 to 158°F / -30 to 70°C
Dimensions
Receiver:
2.8 x 1.6 x 0.9" / 71 x 41 x 23 mm
Weight
Transmitter:
7.1 oz / 200 g

Receiver:
7.1 oz / 200 g
Packaging Info
Package Weight
1.74 lb
Box Dimensions (LxWxH)
5.5 x 5.5 x 3"

AVMATRIX FE1121 Reviews

Had About A Year, No Problems

By Tim
Rated 5 out of 5
Date: 2025-11-27

So Far So Good, These Are As Reliable As Any Of Our Other Fiber Lc Boxes. Will Buy More As We're Pretty Happy With Them.

See any errors on this page?

does this support 1080p at 60 frames?

does this support 1080p at 60 frames?
Asked by: Jon C
Yes, since the AVMATRIX 3G-SDI Fiber Optic Extender Transmitter & Receiver Set supports 3G-SDI, this would indicate it will support 1080p 60 frame rates.
Answered by: Chris H
Date published: 2026-04-10

Are the SFP modules included?

Are the SFP modules included?
Asked by: Scott
Yes, An SFP module with LC connector included with the Transmitter and the Receiver in the AVMATRIX 3G-SDI Fiber Optic Extender Transmitter & Receiver Set.
Answered by: Chris H
Date published: 2023-01-30
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