The IR Transmitter Kit Art. No. 38017 contains only one IR emitter. If you want to connect several HDMI signal sources, including changeover switches. you may need a second IR emitter in certain situations.

For a thorough description of the IR over HDMI Transmitter Kit see.

• A maximum of 4 IR emitters can be connected to the transmitter kit.
• IR frequencies supported 20-60kHz
• 3.5 mm jack connector to IR emitter, cord length approx. 1.4 m
• Extension via 3.5 mm audio extension cable possible
• 2 year LINDY manufacturer's warranty

• Extends bi-directional IR signals up to 150m.
• Transceivers can be easily installed in one to one, one to many, and many to many configurations.
• 10 Independent RF channels ensure multiple transceivers can be used in smaller environments without interference.
• Low power requirement allows for a hassle-free installation
• 2 year warranty

Wireless IR Extenders allow users to extend infra-red signals from AV devices to IR remote controls. These devices provide a simple way of controlling multiple devices through walls or over long distances.

The Lindy 150m Bi-Directional IR signal extender is a high quality, reliable solution for transmitting infrared signals from IR remote controls up to 150m in open spaces. This allows the control of AV equipment in home, office, and retail spaces from convenient locations, through walls and ceilings, with no need for costly cable infrastructure. Each transceiver’s low power requirement through the USB interface and small form factor ensures simple and discreet professional installations.

The transceiver's feature a rotary dial used to select a vacant radio frequency channel to avoid interference from other IR devices, or create multiple configurations in the same space. This feature also allows one to one, one to many and many to many bi-directional systems to be set up with ease. Compatibility with Alexa, Google Home & Logitech Harmony allows for integration with other home automation products, meaning users can use speech to send instructions to compatible AV devices and create a complete smart-home experience.

Please Note: Actual distances will vary depending on the construction of the building and any walls or floors that stand between the transceiver units.