IR Sensor Installation

8 2 0 i R

U s e r

M a n u a l

Suspended Ceiling Mount

1.Lift the ceiling tile nearest the grid rail in your desired sensor location. Guide one side of the C-clip over one edge of the grid rail. Providing ﬁrm support to the back of the grid rail with one hand (to prevent bending), ﬁrmly and carefully snap the second side of the C-clip over the edge of the rail.

2.Uncoil sensor wire. Connect one end of the sensor cable to the plug on the sensor. Loosely secure wire overhead and route it back to the 820iR.

3.Connect the other end of the sensor cable into one the sensor input on the back of the 820iR.

Wall/Solid Ceiling Mount

wall

mounting

strip

c-clip

sensor jack

1.Screw the plastic mounting strip to a place high on the wall or in the middle of the solid ceiling. Mount the strip horizon- tally as shown above.

2.Firmly snap the C-clip on the back of the IR sensor onto the plastic mounting strip with the sensor plug hanging down (if a wall mount) or toward the receiver location (if ceiling mount).

3.Uncoil the sensor wire. Screw one end of the sensor cable to the plug on the sensor. Route the wire back to the 820iR, securing it along the way.

4.Connect the other end of the sensor cable to the sensor input on the back of the 820iR.

Speaker Installation

1.Locate the speaker installation instructions packed with your speaker(s).

2.	Follow instructions and mount	Speaker Install
2.	Follow instructions and mount	Instructions
		Instructions
	speaker(s).
3.	Return to this manual to complete
	the set up of your system.
		820iR User Manual 4

820iR specifications

LightSpeed Technologies has been at the forefront of educational audio solutions, delivering innovative products that enhance communication and learning in classrooms. One of their standout products is the LightSpeed Technologies 820iR, a cutting-edge infrared sound system designed to bolster audio clarity and engagement in educational settings.

The 820iR is engineered with an array of features that prioritize both teacher convenience and student comprehension. At its core, the system utilizes infrared technology to transmit high-quality audio directly from the teacher’s microphone to the students. This ensures that every word is heard clearly, regardless of classroom size or acoustic challenges. The use of infrared boosts sound quality while minimizing interference, making it a reliable choice for diverse learning environments.

A notable feature of the 820iR is its wireless microphone system. Teachers can enjoy hands-free operation with the lightweight, comfortable headset microphone, allowing them to move freely around the classroom without compromising audio quality. This mobility fosters a more interactive teaching style and keeps students engaged.

The 820iR system also supports multiple channels, which means that multiple instructors can use their microphones simultaneously without interference. This feature is particularly beneficial in collaborative teaching scenarios or during team-teaching arrangements, as it ensures that each teacher's voice is transmitted clearly.

In terms of installation, the 820iR is user-friendly and designed for easy setup, making it accessible for schools and institutions looking to upgrade their audio infrastructure. The system includes wall-mounted speakers that are discreet yet powerful, providing an even distribution of sound throughout the classroom.

Another crucial aspect of the LightSpeed Technologies 820iR is its compatibility with assistive listening devices. This inclusivity feature allows students with hearing impairments to benefit from the same high-quality audio experience as their peers, adhering to educational standards for accessibility.

Overall, the LightSpeed Technologies 820iR stands out for its commitment to improving classroom communication. With its robust features, wireless capabilities, and user-centric design, it represents a significant advancement in educational audio systems, ultimately fostering an enriched learning environment where every student can thrive.