J-Tech Digital Wireless HDMI Extender 1080p User Manual

1. Introduction

The J-Tech Digital Wireless HDMI Extender 1080p (Model: NEW-JTECH-WEX-660) is designed to transmit high-definition audio and video signals wirelessly up to 660 feet (200 meters). This kit includes both a transmitter and a receiver, allowing for flexible placement of your HDMI source and display without the need for long cable runs. It supports full 1080p@60Hz resolution with low latency, making it suitable for live TV, video games, and sports. The system operates over 5GHz Wi-Fi bands and offers selectable frequencies to minimize interference, supporting up to 4 independent transmitter/receiver pairs.

2. What's in the Box

• 1 x J-Tech Digital Wireless HDMI Transmitter
• 1 x J-Tech Digital Wireless HDMI Receiver
• 2 x DC 12V/1A Power Adapters
• 1 x IR Blaster Cable
• 1 x IR Receiver Cable
• 1 x User Manual

Image: Contents included in the J-Tech Digital Wireless HDMI Extender package.

3. Product Overview

The J-Tech Digital Wireless HDMI Extender system consists of a transmitter unit and a receiver unit, both designed for robust wireless signal transmission.

Image: Front view of the J-Tech Digital Wireless HDMI Extender transmitter and receiver units with antennas.

3.1. Dimensions

Image: Diagram showing the dimensions of the J-Tech Digital Wireless HDMI Extender units: approximately 6.9 inches (17.5 cm) in length, 5.3 inches (13.5 cm) in width, and 3.2 inches (8 cm) in height.

3.2. Interface Ports and Indicators

Both the transmitter and receiver units feature clearly labeled ports and LED indicators for easy setup and monitoring.

Image: Detailed view of the interface ports on both the transmitter and receiver. The transmitter includes DC 12V, IR OUT, HDMI INPUT, and HDMI LOOP OUT. The receiver includes DC 12V, IR IN, and HDMI OUTPUT. Both units have Power, Status, and HDMI LED indicators, and a 'Reset Channel' button.

• DC 12V: Power input port.
• HDMI Input (Transmitter): Connects to your HDMI source device.
• HDMI Loop Out (Transmitter): Allows for a local display connection at the source.
• IR OUT (Transmitter): Connects to the IR Blaster cable to control the source device.
• HDMI Output (Receiver): Connects to your HDMI display device.
• IR IN (Receiver): Connects to the IR Receiver cable to receive IR signals from your remote.
• Power Status LED: Indicates power status.
• HDMI Status LED: Indicates HDMI signal detection.
• Reset Channel Button: Short press to show Channel ID info; press and hold for 3 seconds to change Channel ID.

4. Setup Instructions

Follow these steps to set up your J-Tech Digital Wireless HDMI Extender:

1. Connect your HDMI source device (e.g., cable box, computer, game console) to the HDMI Input port on the Transmitter unit using an HDMI cable.
2. If you wish to have a local display at the source, connect it to the HDMI Loop Out port on the Transmitter unit.
3. Connect your HDMI display device (e.g., TV, projector) to the HDMI Output port on the Receiver unit using an HDMI cable.
4. Connect the included DC 12V/1A power adapters to both the Transmitter and Receiver units and plug them into power outlets.
5. For IR remote control functionality, connect the IR Blaster cable to the IR OUT port on the Transmitter and position the IR emitter near the IR sensor of your source device. Connect the IR Receiver cable to the IR IN port on the Receiver and place the IR receiver in a location where it can receive signals from your remote control.
6. Ensure both units are powered on. The Power and HDMI status LEDs should illuminate, indicating a successful connection.

Image: Diagram illustrating the wireless connection from a source (laptop) to a transmitter, then wirelessly to a receiver, and finally to an HD TV, demonstrating transmission up to 660 feet.

Setup Video Guide

5. Operation

5.1. Low Latency Performance

The J-Tech Digital Wireless HDMI Extender is engineered for low latency, ensuring a smooth and responsive experience for applications like live TV, video games, and sports. The maximum latency is approximately 200ms (0.20 seconds), which is virtually undetectable for most users.

Image: Illustration of the low latency feature, showing a laptop connected to the transmitter and a TV connected to the receiver, with minimal delay in signal transmission.

5.2. Multi-Pair Connection and Channel Selection

This system allows for connecting multiple transmitter and receiver pairs without interference. You can connect up to 4 wireless HDMI extender transmitter & receiver sets. The units operate over 5GHz Wi-Fi bands, and users can select the operating channel to avoid interference from other wireless devices in high-traffic areas. The JTECH-WEX660 also features a web interface for customizing SSID, operating channels, and more advanced settings.

Image: Floor plan diagram demonstrating how one transmitter (TX1) can be paired with up to two receivers (RX1a, RX1b) and how multiple pairs (TX2, RX2a, RX2b) can coexist in different rooms without interference.

• One transmitter can pair with up to two JTECH-WEX660 receivers.
• The transmitter features a local HDMI output port for local display.
• Full HD 1080p transmits up to 660ft wirelessly in an open space.
• The Wireless HDMI Extender supports the setup and adjustment of the operating channel and SSID through a web interface.

6. Maintenance

The J-Tech Digital Wireless HDMI Extender is designed for reliable operation with minimal maintenance. To ensure optimal performance and longevity:

• Keep the units in a well-ventilated area to prevent overheating.
• Avoid exposing the units to extreme temperatures, humidity, or direct sunlight.
• Clean the exterior of the units with a soft, dry cloth. Do not use liquid or aerosol cleaners.
• Ensure all cable connections are secure.

7. Troubleshooting

If you encounter issues with your J-Tech Digital Wireless HDMI Extender, please refer to the following common problems and solutions:

If the problem persists after trying these solutions, please contact J-Tech Digital customer support for further assistance.

8. Technical Specifications

9. Warranty and Support

All J-Tech Digital Products include a One-Year Manufacturer Warranty. Additionally, free lifetime technical support is available from the J-Tech Digital Customer Support Team, located in Houston, Texas. Support is available Monday through Friday, 9 AM to 6 PM CST.

For detailed contact information, please refer to the J-Tech Digital Seller Page on Amazon or the official user manual PDF provided with your product. You can also access the full user manual online via this link: J-Tech Digital Wireless HDMI Extender User Manual (PDF).