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

7. MUTE MICROPHONE AUDIO INPUTS COMMAND

<CMD>

Hex

<Param> Value

Definition

Symbol

Value

 

 

 

 

 

 

MMAI

0xE7

Command Packet:

The Mute microphone

 

 

The controller sends no

volume command sets both

 

 

microphone channels (A &

 

 

<Param> character in the

 

 

B) to -79dB.

 

 

command packet.

 

 

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

 

 

 

0x81 indicating that the

 

 

 

microphone audio inputs

 

 

 

are in the muted state.

 

 

 

If the command is not

 

 

 

received properly, the CAT

 

 

 

860 responds by sending a

 

 

 

<NACK> character.

8. UN-MUTE MICROPHONE AUDIO INPUTS COMMAND

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

9. TOGGLE MUTE FOR ENABLED AUDIO/VIDEO SOURCE COMMAND

<CMD>

Hex

<Param> Value

Definition

Symbol

Value

 

 

 

 

 

 

TMAV

0xE9

Command Packet:

The Toggle Mute command

 

 

The controller sends no

toggles between mute and

 

 

un-mute for the audio/video

 

 

<Param> character in the

 

 

source inputs.

 

 

command packet.

 

 

 

 

 

 

When set to mute, the 860

 

 

 

Aux Audio Inputs are set to

 

 

 

-79dB.

 

 

 

When set to unmute, the

 

 

 

860 resets the previously

 

 

 

selected input to it’s

 

 

 

previous volume setting and

 

 

 

the remaining three Aux

 

 

 

Audio Inputs remain set at

 

 

 

-79dB.

 

 

 

Response Packet:

 

 

 

If the command is properly

 

 

 

received, the CAT 860

 

 

 

responds by repeating

 

 

 

back the command packet

 

 

 

with an added imbedded

5. Warranty, Safety

& Specifications

 

 

 

4. Troubleshooting

 

 

 

 

3. Optional

Accessories

 

 

 

2. Setup & Use

 

 

 

1. Overview

UMAI

0xE8 Command Packet:

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

Definition:

The un-mute microphone volume command reloads the previously set microphone volume levels.

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

0x80 indicating that the microphone audio inputs are no longer in the muted state.

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

<Param> character

containing the value 0x80

if the resultant state is

“un-muted” and 0x81 if the

resultant state is “muted”.

If the command is not

received properly, the CAT

860 responds by sending a

<NACK> character.

42

43

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Image 22
LightSpeed Technologies CAT 860 user manual 0xE8 Command Packet

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.