4K60HZHDMI/KVM Fiber Optic Extender 20km
GF-SF141K
GEFFEN4K60HZ optical fiber transmitter adopts single-fiber two-way optical fiber transmission, which can extend the transmission of HDMI high-definition signals up to 20 kilometers, and it has infrared signals, RS232 serial ports, mouse and keyboard communication interfaces. The single-fiber bidirectional LC interface is used to transmit optical fiber cables, which has low cost and more stable signal transmission. It can be used in the field of long-distance HDMI signal transmission such as security monitoring, high-definition signal between buildings, and large screen in the square.
●Support HDMI 4K@60Hz/HDCP2.2.
★ Support HDMI loop-out at the transmitter end.
● Support 3.5mm stereo output.
● Support IR.
● Support KVM.
● Support RS232.
● Compliant with SFP MSA and SFF-8472 standard protocols.
● Pure hardware design, plug and play, no need to install additional software.
★ Supports 4K to 1080p (Downscaling).
●Outer dimensions 10.6x10.6x1.7.




GEFFEN is specialized in processinghigh definition video signals for years. wehave developed and produced a series ofpro video devices, including signalconverter, multi-viewer, optical fiberconverter, signal distribution amplifiersignal generator and matrix switcher, etc.
:Building 3, Baizhong Creative Park, No. 240 Shilian Road, Panyu District, Guangzhou,Guangdong,China
+86 13928186280(Same WeChat/Whatsapp account)
:+86 20-34702140
ADD:Building 3, Baizhong Creative Park, Xinqiao Section, Shilian Road, Panyu District, Guangzhou City   TEL:020-34702140
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