Part Number: B127B-1A1-WH4HH New
Extends a wireless 4K HDMI audio/video signal with low latency to an HDMI display located up to 65 ft. from the source device.
- Displays HDMI audio/video up to 65 ft. away with no costly cable infrastructure
- Supports UHD resolutions up to 4K @ 30 Hz for heightened video quality
- Allows you the freedom of positioning devices without constraint of cable placement
- Low-profile design convenient for travel to lectures, trade shows and meetings for work
- Plug-and-play operation with no software required for easy, immediate installation
- 1-year limited warranty
Features
Mini Wireless HDMI Extender Kit for 4K Presentations in Classrooms and Retail Displays
This complete wireless transmitter and receiver system is recommended for video presentations, education, retail pop-ups, and event setups where reliable wireless transmission is critical. Optimized for static and video presentations, the B127-1A1-WH4HH extends 4K video and audio from an HDMI source device to an HDMI display up to 65 feet (20 meters) away. The compact pigtail designs fit easily into a travel bag or AV equipment kit. Note: Requires direct line of sight between transmitter and receiver for optimal performance.
Wireless Transmission Saves You Money on Cable and Installation Costs
The B127-1A1-WH4HH eliminates more than just hassles. You’ll save on the costs of cabling infrastructure and the labor to install it in areas where running HDMI cabling through walls is costly or not possible. Cable clutter is reduced, and you will enjoy more flexibility in placement of the source and display with no cables to relocate when you want to reconfigure the room.
Supports SSID Channel Switching
Unlike many wireless HDMI kits, the B127B-1A1-WH4HH supports SSID channel switching to reduce interference from other wireless sources for stable performance in crowded wireless environments. The transmitter and receiver communicate over a 5.18–5.24 GHz wireless frequency.
Transmits Crystal-Clear 4K Video for Ultra High-Definition Presentations
The B127-1A1-WH4HH ensures Ultra HD performance in a one-to-one application, where there is less obstruction to occur. It supports 4K video resolutions (3840 x 2160) at 30 Hz. LEDs indicate when the transmitter and receiver units are receiving power, building a wireless connection between the units and transmitting data. The kit supports HDCP 1.4 compliance for streaming protected content and a low latency of 80~170 ms that is ideal for presentations, signage and video playback.
Plug-and-Play Operation for Quick Setup and Immediate Use
The wireless transmitter and receiver set works right out of the box with no software or Wi-Fi required. Connect the receiver to the display’s HDMI port and the transmitter to the source’s HDMI port. Included USB-A power cables allow the units to be directly powered from an available USB port on a laptop or display or a 5V 1A USB power adapter (sold separately).
System Requirements
- Source device with HDMI output (Blu-ray player, external hard drive, laptop)
- Display device with HDMI input (HDTV, projector, monitor)
- Available USB-A power port(s) on host/display or 5V 1A power adapters (sold separately)
Package Includes
- HDMI transmitter
- HDMI receiver
- (2) USB-A to USB Micro-B cables (M/M), 3 ft. (0.9 m)
- Owner's manual
Specifications
OVERVIEW
| UPC Code | 037332290069 |
| Product Type | Wireless Extender |
| Device Compatibility | Computer; Laptop; Monitor/HDTV; Projector |
| Technology | HDMI; Wireless |
VIDEO
| Video Input | HDMI (MALE) |
| Video Output | HDMI (MALE) |
| Number of Monitors Supported | 1 |
| Video Ports | HDMI (MALE) |
| Max Supported Video Resolution | 3840x2160 @ 24/30 Hz (YUV 4:4:4, YUV 4:2:2 and RGB); 1080P @ 50/60Hz; 720P @ 50/60Hz; 1920x1200 @ 60Hz |
| Max. Distance (Between any 2 Units) | 65 |
| Max 1920 x 1200 Range (ft) | 65 |
| Max 2560 x 1600 Range (ft) | 65 |
| Max 3840 x 2160 (4K) Range (ft) | 65 |
| Max 3840 x 2160 (4K@30Hz) Range (ft) | 65 |
| Transmitter Video Input | HDMI |
| Transmitter - Number of Video Outputs | 1 |
| Receiver/Transceiver Video Output | HDMI |
| Receiver - Number of Video Outputs | 1 |
| Max Supported Color Depth | 36-bit Deep Color |
| HDR Support | No |
| 3D Video Supported | No |
| Chroma Sub Sampling | 4:2:2; 4:4:4 |
| Maximum Signal Range (ft) | 65 |
| Bandwidth | 10.2 Gbps |
AUDIO
| Audio Input | HDMI |
| Audio Output | HDMI |
INPUT
| AC Power Adapter Input Specs (V / Hz / A) | Micro USB power supply (5V/1A) |
| Power Source | USB |
POWER
| Power Over Cable (PoC) Support | No |
| Power Consumption Detail | TX < 4.5W, RX < 3.5W |
CONNECTIONS
| Side A - Connector 1 | HDMI (MALE) |
| Side A - Connector 2 | HDMI (MALE) |
| Daisy-chainable / Cascadable | No |
USER INTERFACE, ALERTS & CONTROLS
| LED Indicators | TX: x3 Blue (Power); RX x3 Blue (Power) |
PHYSICAL
| Color | Black |
| Material of Construction | ABS |
| Number of Displays | 1 |
| Receiver Unit Dimensions (hwd / in.) | (0.6 x 1.6 x 9) |
| Receiver Unit Weight (lbs.) | 0.12 |
| Shipping Dimensions (hwd / in.) | 7.83 x 5.86 x 3.14 |
| Shipping Weight (lbs.) | 0.74 |
| Transmitter Unit Dimensions (hwd / in.) | (0.6 x 1.6 x 9) |
| Transmitter Unit Weight (lbs.) | 0.13 |
| Unit Dimensions (hwd / in.) | 3.150 x 5.870 x 7.860 |
ENVIRONMENTAL
| Operating Temperature Range | -4° to 122°F (-20° to 50°C) |
| Storage Temperature Range | -22° to 158°F (-30° to 70°C) |
| Relative Humidity | 0 to 90% RH, Non Condensing |
| ESD Protection | 1a Contact discharge level 3; 1b Air discharge level 3; Standard: IEC61000-4-2 |
COMMUNICATIONS
| Transmission Distance | ≤ 20m |
| IR Remote Extension Support | No |
| RS-232 Serial Extension Support | No |
| Latency | 80~170ms |
FEATURES & SPECIFICATIONS
| 10/100 Ethernet Extension Support | No |
| Integrated/Removable Cable | No |
| Multi-Resolution Support | No |
| HDCP Specification | 1.4 |
| Driver Required | No |
STANDARDS & COMPLIANCE
| Product Compliance | CE (Europe); FCC (USA); REACH; RoHS; UKCA; WEEE |
WARRANTY & SUPPORT
| Product Warranty Period (Worldwide) | 1-year limited warranty |
Questions & Answers
Accessories
USB & Wireless Chargers
| Model Number | Description | |
|---|---|---|
| U280-002-W12 | 2-Port USB Wall/Travel Charger, 5V 3.4A / 17W | |
| U280-W01-QC3-1 | 1-Port USB Wall/Travel Charger with Quick Charge 3.0 - Class A 5/9/12V DC Out, 18W | |
| U280-W04-100C2G | 4-Port Compact USB Wall Charger - GaN Technology, 100W PD Charging, 2 USB-C & 2 USB-A, White |
Audio Video Cables
| Model Number | Description | |
|---|---|---|
| P568-003-8K6 | 8K HDMI Cable (M/M) - 8K 60 Hz / 4K 120 Hz, Dynamic HDR, 4:4:4, HDCP 2.2, Black, 3 ft. | |
| P568-006-8K6 | 8K HDMI Cable (M/M) - 8K 60 Hz / 4K 120 Hz, Dynamic HDR, 4:4:4, HDCP 2.2, Black, 6 ft. |
Rolling Workstations, Stands and Carts
| Model Number | Description | |
|---|---|---|
| DMCS3770L | Rolling TV/Monitor Cart - for 37” to 70” TVs and Monitors - Classic Edition |





























