Does the receiver really give you 2 hdmi outputs even though the 2nd hdmi connector is labeled "loop"?

Yes, the HDMI FIBER EXTENDER's loop will have same signal as the HDMI output. It means you can connect to two display.

What's the rate of sfp come with the hdmi fiber extender?

The SFP rate is 4.25Gbps, single-mode single fiber.

This 1080P HDMI KVM Fiber Extender support HDCP1.2, not support dhcp

I have the kvm set up, video works fine, but i don't have any audio through hdmi. do i need to configure something to get hdmi audio to work?

Please check the dip switch on the back and all switch to the left. And also check if audio works when you don't use the HDMI fiber converter.

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1080P HDMI KVM Fiber Extender Multifunction HDMI Video Optical Transceiver Full HD SM 20km HDMI to Fiber Converter Single-Mode Support USB Mouse Keyboard RS232 GPIO 3.5mm Bidirectional Stereo Audio

1080P HDMI KVM Fiber Extender Multifunction HDMI Video Optical Transceiver Full HD SM 20km HDMI to Fiber Converter Single-Mode Support USB Mouse Keyboard RS232 GPIO 3.5mm Bidirectional Stereo Audio

Product ID: 517553614

Details

Brand
Elenzk
Cable type
Fibre Optic
Compatible devices
PC
Connector type
HDMI
Special feature
High Speed

📡20km ultra-long fiber transmission

⌨️USB KVM support for remote control

🖥️Full HD 1080P @60Hz crisp video

Description

🚀 Extend Your Command: Ultra-HD Control Beyond Limits

SEAMLESS 20 KM FIBER TRANSMISSION - Experience zero-latency, uncompressed HDMI signals over single-mode fiber—perfect for sprawling office setups or remote control rooms.
CRYSTAL CLEAR FULL HD 1080 P VIDEO - Deliver stunning 1920x1200@60Hz visuals with backward compatibility, ensuring your presentations and streams look flawless every time.
REMOTE USB KEYBOARD MOUSE CONTROL - Take command from afar with integrated KVM functionality—control PCs or devices remotely as if you were right there.
BIDIRECTIONAL STEREO AUDIO RS 232 CONTROL - Engage in real-time intercom and serial device management with 3.5mm audio and RS232 support, bridging communication gaps effortlessly.
PLUG PLAY WITH INDUSTRIAL GRADE RELIABILITY - Auto-matching, HDMI 1.4b & HDCP 1.2 compliant, and built to operate in tough environments from -5°C to 60°C—setup is a breeze, performance guaranteed.

The LNK-KVM-HDMI-1D1BA1GO is a professional-grade HDMI KVM fiber extender that transmits uncompressed Full HD 1080P video, USB keyboard/mouse signals, bidirectional stereo audio, RS232, and GPIO over a single-mode fiber optic cable up to 20km. Designed for seamless remote control and high-fidelity audiovisual transmission, it supports HDMI 1.4b, HDCP 1.2, and offers plug-and-play simplicity with industrial reliability.

Specifications

ASIN	B0915TNVV9
Brand	Elenzk
Cable Type	Fibre Optic, HDMI, USB
Cable type	Fibre Optic , HDMI , USB
Colour	black
Compatible Devices	PC
Compatible devices	PC
Connectivity Technology	HDMI
Connector Gender	Female-to-Female
Connector Type	HDMI
Connector type	HDMI
Customer Package Type	FFP
Data Transfer Rate	3 Gigabits Per Second
Frequency	165 MHz
Indoor Outdoor Usage	Indoor
Item Shape	Round
Manufacturer	E-link
Manufacturer Part Number	LNK-KVMHDMI-1D1BA1GO6483625653679
Maximum Voltage	12 Volts (DC)
Model Name	LNK-KVMHDMI-1D1BA1GO
Model Number	LNK-KVMHDMI-1D1BA1GO6483625653679
Number of Items	1
Number of Pins	19
Other Special Features of the Product	High Speed
Recommended Uses For Product	Professional AV installations, surveillance systems, digital signage, control rooms
Recommended uses for product	Professional AV installations, surveillance systems, digital signage, control rooms
Special feature	High Speed
Specification Met	HDCP
Unit Count	1.0 count

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