Model code: S-EXT-4K-120MB
SYONG S-EXT-4K-120MB video extenders. Supplier catalogue designation: “4K HDMI 120M Extender with Loop Out and IR”. Confirm exact operating modes and compatibility before ordering.
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Owner-supplied SYONG product catalogue (2026-07-28), page 22
Checked against documentation: 06.11.2026
Reference catalogue for quotation requests. Availability, production status, condition, price, lead time and warranty are individually confirmed. A listed part number is not a stock claim.
Supplier catalogue photograph of S-EXT-HD-30M; confirm included accessoriesSYONG S-EXT-HD-30M video extenders. Supplier catalogue designation: “1080P HDMI 30M Extender”. Confirm exact operating modes and compatibility before ordering.
Supplier catalogue photograph of S-EXT-HD-60MD; confirm included accessoriesSYONG S-EXT-HD-60MD video extenders. Supplier catalogue designation: “1080P HDMI 60M Extender”. Confirm exact operating modes and compatibility before ordering.
Supplier catalogue photograph of S-EXT-HD-120MA; confirm included accessoriesSYONG S-EXT-HD-120MA video extenders. Supplier catalogue designation: “4K30HZ HDMI 120M Extender”. Confirm exact operating modes and compatibility before ordering.
Supplier catalogue photograph of S-EXT-HD-60MA; confirm included accessoriesSYONG S-EXT-HD-60MA video extenders. Supplier catalogue designation: “1080@60Hz 60M HDMI Extenders”. Confirm exact operating modes and compatibility before ordering.
Descriptions and images come from the supplied SYONG product catalogue dated 2026-07-28. These are supplier statements, not our test results. Resolution, refresh rate, transmission distance, power, compatibility and accessories depend on the operating mode and connected devices; agree the exact specification before ordering. Conflicting source specifications require clarification. Availability, price and warranty are confirmed on request.
4K HDMI 120M Extender with Loop Out and IR
1.Connect hDMI source device with transmitter by one HDMI cable, the cable max length is 15 meters.
2.Connect HDMI display device with receiver by one HDMI cable, the cable max length is 15 meters.
3.Connect TX with RX by one cat5e or cat 6(recommended), the cable max length is 120 meters.
4.One pair of IR RX and IR TX cable, connected to the 3.5mm IR RX and IR TX ports of the transmitter and receiver respectively.
5.Connect the power supply to the TX and RX.
6.LED indicator:When a signal is input to work, steady blue light.
