5. Warranty, Safety & Specifications

 

 

Troubleshooting

 

 

 

 

 

 

 

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

ADVANCED COMMAND SET FOR AUDIO MIXER OPERATIONS CONT’D

System Management Functions Group

1. QUERY MODEL AND SOFTWARE VERSION COMMAND

<CMD> Hex <Param> Value

Definition

 

 

 

 

 

 

 

 

13.RS-232 SERIAL INTERFACE PROGRAMMING CONT’D

<CMD>

Hex <Param> Value

Definition

Symbol

Value

 

Audio Input Functions

5. Warranty, Safety & Specifications

Troubleshooting

4.

3. Optional Accessories

Symbol

Value

 

MREV?

0xC0 Command Packet:

Response Packet:

 

(Controller sends no param

This command causes

 

value.)

the CAT 860 to return a

 

 

query response packet

 

 

containing up to sixteen

 

 

<param> characters. Each

 

 

<param> value represents

 

 

one ASCII character of a

 

 

string indicating the product

 

 

model and software version.

 

 

If the command is not

AIDD p

0x93

(Controller sends only one

 

 

param per CMD.)

 

 

0x81

= one 1dB step

 

 

0x82

= two 1dB steps

 

 

0x83

= three 1dB steps

 

 

0x84

= four 1dB steps

 

 

0x85

= five 1dB steps

 

 

0x86

= six 1dB steps

 

 

0x87

= seven 1dB steps

 

 

0x88

= eight 1dB steps

 

 

0x89

= nine 1dB steps

 

 

0x8A = ten 1dB steps

Differentially decrease volume for selected audio input channel.

CAT 860 responds with <ACK> only.

4.

3. Optional Accessories

2. Setup & Use

1. Overview

received properly, the CAT

860 responds by sending a

<NACK> character.

PING CAT 860 COMMAND

PING

0xC1 (Controller sends no param

This command causes the

 

value.)

CAT 860 to respond with

 

 

<ACK> only.

 

 

If the command is not

 

 

received properly, the CAT

 

 

860 responds by sending a

 

 

<NACK> character.

AIAV p

0x94

(Controller sends only one

Set absolute volume for

 

 

param per CMD.)

selected audio input

 

 

0xCF = 0 dB

channel.

 

 

 

 

 

0xCE = -1dB

CAT 860 responds with

 

 

0xCD = -2dB

<ACK> only.

 

 

0xCC = -3dB

 

 

 

0x83

= -76dB

 

 

 

0x82

= -77dB

 

 

 

0x81

= -78B

 

 

 

0x80

= -79dB

 

 

 

(These are the values

 

 

 

returned in the <Param>

 

 

 

character of a query

 

 

 

response from the 860iR.)

 

 

 

 

 

AIAV?

0x95

Controller sends no param

Query absolute volume

 

 

value.

for selected audio input

 

 

 

 

channel.

CAT 860 returns one param in the response packet

2. Setup & Use

 

 

1. Overview

 

68

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Image 35
LightSpeed Technologies CAT 860 user manual CMD Hex Param Value Definition, Symbol Value Audio Input Functions

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.