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The DT257W-H Wireless HDMI Extender is a high-performance wireless transmission device designed to wirelessly project content from small-screen smart devices such as computers, tablets, laptops, and Macs to large-screen devices like HD TVs, displays, and projectors.
Whether for large-screen viewing, game casting, live streaming, conference casting, or screen content sharing, this device delivers exceptional performance.
It is compact, lightweight, plug-and-play, requires no setup, and offers smooth picture quality and stable transmission, making it an indispensable wireless extender product.
HDMI 1.3 Compatibility: Supports resolutions up to 1920*1080@60Hz, ensuring high-definition picture quality.
Stable Performance: Equipped with signal status indicators for reliable connectivity.
Plug-and-Play: No driver installation required, easy setup, suitable for all types of users.
Long-Distance Wireless Transmission: Supports wireless transmission up to 30 meters, ensuring stable and fast connectivity.
Wide Compatibility: Works with various devices, including laptops, desktops, and projectors, supporting Type-C to HDMI adapters.
DT269W-H Wireless Transmitter x1
DT269W-H Wireless Receiver x1
USB-A to Type-C Cable x2
User Manual x1
Warranty Card x1
Compact and plug-and-play, supports 1920*1080@60Hz, transmits up to 30 meters,
ideal for viewing and streaming.High-Performance Wireless Transmission
Simply connect the DT257W-H transmitter to your source device and the receiver to your display, power them up, and enjoy wireless HD content with minimal latency.
The DT257W-H is lightweight and portable, making it easy to carry and set up in various environments, from home theaters to business presentations.
No software or drivers needed. Just plug in the devices, and they work right out of the box, providing a seamless and hassle-free experience.
Works with computers, laptops, tablets, and more. Supports resolutions up to 1920*1080@60Hz and wireless transmission distances up to 30 meters.
Are you looking for a way to seamlessly connect small and large screen devices?
The wireless HDMI extender is your ideal choice. Whether it is used for home theater, game screen projection, live broadcast, conferencing or screen content sharing, this device can provide excellent performance.Note: Here’s a unboxing and setup video if you want to learn more.
The DT257W-H Wireless HDMI Extender offers seamless wireless transmission for your HD content. Simply connect the transmitter to your source device and the receiver to your display. With support for resolutions up to 1920*1080@60Hz and a transmission range of up to 30 meters, enjoy clear and stable video and audio without the hassle of cables. Perfect for home theaters, business presentations, and gaming, this plug-and-play solution ensures a hassle-free experience.
In modern conference rooms, the DT257W-H Wireless HDMI Extender enables seamless wireless connection of devices to displays. Connect transmitters (TX1, TX2) to source devices and receivers (RX1, RX2) to displays. Supports up to 1920*1080@60Hz resolution and 30-meter range, ensuring clear and stable video and audio. Ideal for video conferences, presentations, and collaborative discussions, enhancing efficiency and convenience.
Note: Before using the dongle for wireless casting, please ensure your laptop’s USB-C port supports video output.
Connect laptops, tablets, and phones to displays wirelessly. Supports 1920*1080@60Hz, 30-meter range, clear and stable video/audio. Perfect for meetings, presentations, and entertainment. Plug-and-play.
Enhance meetings, entertainment, presentations, and projections with DT257W-H. Connect devices wirelessly for clear visuals and stable audio.
Specifications
Parameter | Description | |
Video | Standards | HDMI 1.3 |
Maximum pixel clock | 165MHz | |
Maximum data rate | 4.95Gbps | |
Maximum resolution | 1920*1080@60Hz | |
Connector | HDMI-A | |
Impedance | 100Ω | |
Other | Power supply | The power adapter:DC 5V |
Power dissipation | MAX 2.5W | |
Temperature | Operating: -5℃ ~ +70℃ | |
Humidity | Operating: 5% ~ 90% | |
Dimension | 65*41*19mm | |
The warranty | 1 year free warranty |
Interface specification
Port name | Description |
① ⑤ | Power input interface |
② | Transmitter Mirror / Pairing button: 1.Short press the button to stop or re-mirror . 2.Hold down for 5 seconds to pair with the receiver. |
⑥ | Receiver Pairing button: Long press for 5 seconds to enter the pairing mode with the transmitter. |
③ ⑦ | Status indicator: Bright: video signal normal. Flashing: video signal abnormal. |
④ ⑧ | HD video signal input/output interface |
Operation steps
1. Using one USB-A to USB-C cable to connect the Type-C interface of the receiver to the power adapter;
2. Connect the HDMI connector of the receiver to the display;
3. Using one USB-A to USB-C cable to connect the Type-C interface of the transmitter to the computer USB interface or power adapter ;
4. When the status indicator is lights up, the system run normally;
Note: Paired steps:
1. Long press the button of the receiver for about 5 seconds to enter the pairing mode of the transmitter;
2. When "Ready to pair" is displayed on the screen, press the button "Mirror / Pairing" of the transmitter for 5 seconds. The status indicator is flashing. When the status indicator is lights up, the steps of pairing is completed;
3. After the transmitter and receiver are successfully paired, it can be used normally;
Diagram
