1080P HDMI KVM Fiber Optic Extender with RS232 Audio GPIO 20km SMF Link
1080P HDMI KVM Fiber Optic Extender with RS232 Audio GPIO 20km SMF Link,
Overview
This HDMI KVM Fiber Optic Extender enables high-quality 1080P video, USB
keyboard/mouse, RS232, GPIO, and bidirectional stereo audio transmission over a
single-mode fiber cable up to 20km. Featuring HDMI loop-out, plug-and-play installation,
and robust ESD protection, it ensures stable, clear, and secure long-distance signal
extension for control rooms, broadcasting, and industrial applications.
Features
Transmits 1080P HDMI video up to 20km over single-mode fiber
Supports USB keyboard/mouse (KVM) control for remote operation
Bidirectional stereo audio and unidirectional RS232 signal transmission
HDMI loop-out for local monitoring
Built-in ESD protection and automatic adjustment for stable, clear images
Plug-and-play design for quick and easy installation
Technical Indexes
|
Parameter |
Description |
|
|
Video |
Standards |
HDMI V1.3 |
|
Maximum pixel clock |
165MHz |
|
|
Maximum data rate |
2.97Gbps |
|
|
Resolution |
1920*1080@60Hz 1920*1080@50Hz 1920*1080@30Hz 1920*1080@25Hz 1920*1080@24Hz 1080I@60Hz 1080I@50Hz 1280*720@60Hz 1280*720@50Hz |
|
|
Connector |
HDMI |
|
|
Impedance |
100Ω |
|
|
Audio |
Interface |
3.5mm earphone seat |
|
Signal type |
Stereo |
|
|
K/M |
Interface |
To PC: MINI-USB To keyboard and mouse: USB-A |
|
GPIO |
Interface |
Industrial terminal |
|
RS232 |
Interface |
Industrial terminal |
|
Signal direction |
Unidirectional |
|
|
Baud rate |
Self-adaptive, Max: 460,800bps |
|
|
Data bits |
8 |
|
|
Optical fiber |
Interface |
LC connector |
|
Fiber type |
Single-mode single fiber |
|
|
Wavelength |
Single-mode 1310nm |
|
|
Interface bandwidth |
3Gbps |
|
|
Transmission distance |
standard 20km |
|
|
Other |
Power supply |
The power adapter: DC 12V/1A |
|
Power dissipation |
MAX 6W |
|
|
Temperature |
Operating: -5℃ ~ +70℃ |
|
|
Humidity |
Operating: 5% ~ 90% |
|
|
Dimension (LxWxH) |
148*115*28mm |
|
|
The warranty |
1-year warranty |
|
Ordering Information
|
Model |
Description |
|
LNK-KVM-HDMI-1D1BA1GO |
1Ch 1080P HDMI + 1Ch USB KVM + 1Ch RS232 + 1Ch Bidi Stereo Audio + 1Ch GPIO over Fiber Extender, HDMI Loop Out, SMF, 20KM |
|
LNK-HDMI-1D1BA |
1Ch 1080P HDMI + 1Ch RS232 + 1Ch Bidi Stereo Audio over Fiber Extender, HDMI Loop Out, SMF, 20KM |
Application
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