MP3 audio codec (reference product / development achievement)
ACD-192KT
Real-time transmission and reception of high-quality stereo audio using IP networks.
Analog input audio signals are compressed (encoded) in MP3 format for IP transmission. The data transmitted via IP is then expanded (decoded) to output an analog audio signal. The transmission rate can reach up to 192 Kbps, allowing for high-quality audio transmission.
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basic information
- The MP3 compression algorithm allows for high-compression transmission without putting a load on the network, even at high audio quality levels. - The transmission rate can be set between 128 Kbps and 192 Kbps, depending on audio quality and network conditions. - The number of audio channels can be mono 2ch or stereo 1ch. - Control of transmission start/stop is possible via contact input. - Alarm logs and operation logs can be saved (on an internal SD card). - In LAN settings, auto negotiation and 10/100BASE-TX (half/full duplex) can be fixed individually. - It is compact and A4 size, taking up little space. - It can be mounted in a 19-inch rack (1U). (Mounting brackets are optional.) - Various device settings can be configured from a web browser.
Price range
P3
Delivery Time
P4
※If the quantity is 30 units or more, please consult us separately.
Applications/Examples of results
Utilizing the feature of "real-time stereo broadcasting with high-quality audio for simultaneous multi-point broadcasting," the following usage examples can be considered: ● Railways: In-station announcements and individual BGM broadcasts Centralized management of announcements for unmanned stations and passenger assistance Announcements of arriving trains can be made from manned stations to unmanned stations, along with individual broadcasts from the control room based on the situation, in conjunction with security cameras. ● Highway toll booths: Individual and group broadcasts as well as emergency communications Emergency broadcasts can be made to any specific toll booth or all toll booths through speakers without picking up the receiver. ● Corporations: Simultaneous broadcasts from headquarters to branches. ● Stores: Announcement broadcasts from headquarters to all stores. ● Others: - Alarm system for downstream during dam releases - Radio broadcasts within tunnels - Monitoring of operational sounds from equipment such as pumps - Prevention of illegal parking A system can be created to announce "Please do not park there" when illegal parking is detected in combination with a network-connected camera.
Company information
With over 70 years of experience and achievements in the design, manufacturing, and inspection of communication equipment, we provide high-quality and highly reliable products. We can respond at any stage, whether it be design, material procurement, or manufacturing. We support integrated production from development to on-site installation and adjustment.
