5. Warranty, Safety

& Specifications

 

 

 

4. Troubleshooting

 

 

 

 

3. Optional

Accessories

 

 

2. Setup & Use

 

 

 

1. Overview

14.RS-232 SERIAL INTERFACE COMMAND DEFINITION CONT’D

BASIC COMMAND SET FOR AUDIO SWITCHER OPERATIONS CONT’D

Audio Input Functions for the A/V Source Group Cont’d

3. DECREMENT AUDIO/VIDEO SOURCES COMMAND

<CMD>

Hex

<Param> Value

Definition

Symbol

Value

 

 

 

 

 

 

DAVS

0xE2

Command Packet:

Decrement the volume of

 

 

The controller sends no

the selected audio input

 

 

by 2 dB. This overrides any

 

 

<Param> character in the

 

 

previous mute commands.

 

 

command packet.

 

 

 

 

 

 

The remaining three

 

 

 

unselected audio/video

 

 

 

source inputs remain muted.

 

 

 

Response Packet:

 

 

 

If the command is properly

 

 

 

received, the CAT 860

 

 

 

responds by repeating

 

 

 

back the command packet

 

 

 

with an added imbedded

 

 

 

<Param> character

 

 

 

containing the value loaded.

 

 

 

If the command is not

 

 

 

received properly, the CAT

 

 

 

860 responds by sending a

 

 

 

<NACK> character.

14.RS-232 SERIAL INTERFACE COMMAND DEFINITION CONT’D

BASIC COMMAND SET FOR AUDIO SWITCHER OPERATIONS CONT’D

Audio Input Functions for the A/V Source Group Cont’d

4. INCREMENT MICROPHONE AUDIO INPUTS COMMAND

<CMD>

Hex

<Param> Value

Definition

Symbol

Value

 

 

 

 

 

 

IMAI

0xE3

Command Packet:

Increment the volume for

 

 

The controller sends no

microphone channel A

 

 

and B audio by 2 dB. This

 

 

<Param> character in the

 

 

overrides any previous mute

 

 

command packet.

 

 

commands.

 

 

 

 

 

 

Response Packet:

 

 

 

If the command is properly

 

 

 

received, the CAT 860

 

 

 

responds by repeating

 

 

 

back the command packet

 

 

 

with an added imbedded

 

 

 

<Param> character

 

 

 

containing the value loaded.

 

 

 

If the command is not

 

 

 

received properly, the CAT

 

 

 

860 responds by sending a

 

 

 

<NACK> character

DECREMENT MICROPHONE AUDIO INPUTS COMMAND

5. Warranty, Safety

& Specifications

 

 

 

4. Troubleshooting

 

 

 

 

3. Optional

Accessories

 

 

 

2. Setup & Use

 

 

 

1. Overview

DMAI

0xE4 Command Packet:

The controller sends no <Param> character in the command packet.

Decrement the volume of the microphone channel A and B audio by 2 dB. This overrides any previous mute commands.

Response Packet:

If the command is properly received, the CAT 860 responds by repeating back the command packet with an added imbedded <Param> character containing the value loaded.

If the command is not received properly, the CAT 860 responds by sending a <NACK> character.

38

39

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LightSpeed Technologies CAT 860 user manual 0xE4 Command Packet
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CAT 860 specifications

LightSpeed Technologies has made significant strides in the field of educational technology with its innovative product, the CAT 860. This advanced audio distribution system is designed to enhance learning environments by ensuring that every student can hear their teacher clearly, regardless of classroom size or layout. The CAT 860 is particularly valuable in diverse educational settings, from traditional classrooms to modern digital learning environments.

One of the standout features of the CAT 860 is its powerful amplification capabilities. The system is equipped with a robust amplifier that delivers crystal-clear sound, offering a more engaging experience for students. This clarity not only enhances comprehension but also reduces fatigue during prolonged listening sessions. The CAT 860 uses digital signal processing to eliminate background noise and offers a full-range audio experience without distortion, which is critical in maintaining student attention.

Another key characteristic of the CAT 860 is its flexibility in terms of connectivity. It supports various input sources, including microphones, audio devices, and streaming services. This versatility makes it easier for teachers to incorporate multimedia resources into their lessons, fostering a more dynamic and interactive learning process. Moreover, the system can connect wirelessly to other devices, allowing for seamless integration into existing educational technology infrastructure.

Additionally, the CAT 860 is user-friendly, featuring a simple interface that allows teachers to quickly adjust volume levels and select audio sources without needing extensive technical training. This ease of use encourages teachers to utilize the system more frequently, which in turn maximizes the benefits of enhanced audio in the classroom.

In terms of design, the CAT 860 is compact and aesthetically pleasing, making it a suitable addition to any classroom environment. Its modern design ensures that it blends seamlessly with other teaching aids and equipment, maintaining an organized and professional appearance.

Overall, the LightSpeed Technologies CAT 860 is a powerful and flexible audio distribution system that caters to the unique needs of modern classrooms. By improving sound quality and ease of use, it enhances the overall educational experience for both students and teachers alike, making it an essential tool in today's learning environments.
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