Audio Codec Manuals

The CI1312 is a next‑generation intelligent voice chip developed by 启英泰伦. It integrates the proprietary BNPUV3 neural‑network processor, a 32‑bit CPU, flash and SRAM memory, a low‑power audio codec, and a variety of peripheral interfaces, enabling voice recognition, speaker verification, command‑word learning, voice detection and deep‑learning noise reduction.

Key features include a 220 MHz CPU, 2 MB Flash, 640 KB SRAM, 5 high‑speed GPIOs, 2 UARTs, 1 I²C, 3 PWM channels, and a built‑in power‑management unit. The chip operates from a 3.6 V–5.5 V supply, works in temperatures from –20 °C to +85 °C, and is offered in a compact SOP‑16 package (9.9 mm × 6.0 mm × 1.7 mm). This manual is written in Chinese.

Covers: Overview · Chip Specifications · Pinout and Function Description · Electrical Characteristics · Package Information · Ordering Information

Sony STM10 Stereo Microphone User Guide

User Manual 9 pages · 481 KB · ZH

The STM10 is a portable stereo microphone designed for Sony Xperia™ devices, featuring a 3.5 mm five‑pole audio plug and a detachable windscreen. It can record high‑quality stereo audio for music, interviews, and video.

The guide covers hardware overview, assembly, activation, recording with the Sony Recorder app, file format options, wind‑noise reduction, and legal information. Detailed steps show how to install the app, activate the microphone, select audio quality, and edit recordings. This manual is written in Chinese.

Covers: Function Overview · Hardware Overview · Assembly · Using the Microphone · Recording Audio · Recording Video Audio

MCS7042 Network Audio Decoder User Manual

User Manual 10 pages · 1.1 MB · ZH

The MCS7042 is a 1U, 4‑channel network audio decoder that automatically controls external power amplifiers, provides hardware audio decoding, and supports independent operation of each channel. It offers TCP/IP, UDP and RTP communication, with configurable audio bit rates from 8 kHz to 44.1 kHz.

This manual covers functional overview, technical specifications, terminal installation steps, IP configuration, usage of the Huiwei Smart Broadcast server for manual and scheduled tasks, alarm linkage setup, and common fault diagnosis such as network connectivity, no‑sound, and intermittent audio issues. This manual is written in Chinese.

Covers: Features · Technical Specifications · Terminal Installation Procedure · Terminal Operation · Troubleshooting and Maintenance

e 901 Microphone User Manual

User Manual 6 pages · 2.2 MB · ZH

The e 901 is a electret‑capacitor condenser microphone designed for various recording scenarios such as drum kick, conference tables, and stage use. The manual covers the supplied items, safety tips, and a product overview showing the pickup head, XLR‑3 connector, rubber pad, and mounting slot.

Installation instructions explain how to connect the XLR‑3 cable, while the operation section gives placement recommendations for optimal sound capture. Cleaning and maintenance guidelines warn against liquid exposure and describe safe cleaning with a dry soft cloth. Technical parameters and application diagrams are also provided. This manual is written in Chinese.

Covers: Supply Scope · Installation · Operation · Cleaning and Maintenance · Technical Parameters · Application Overview

Latest Audio Codec manuals

Qi Ying Tailun CI1312 Datasheet
Datasheet 15 pages · 659 KB · ZH
The CI1312 is a high‑performance neural‑network smart voice chip with integrated BNPUV3 processor, CPU, audio codec and multiple interfaces.
Sony STM10 Stereo Microphone User Guide
User Manual 9 pages · 481 KB · ZH
The Sony STM10 Stereo Microphone User Guide provides setup, usage, and recording instructions for Xperia devices.
MCS7042 Network Audio Decoder User Manual
User Manual 10 pages · 1.1 MB · ZH
The MCS7042 network audio decoder manual explains features, setup, operation, and troubleshooting for the 4‑channel device.
e 901 Microphone User Manual
User Manual 6 pages · 2.2 MB · ZH
The e 901 microphone user manual provides installation, operation, cleaning, maintenance, and technical specifications.
Weiss DAC 502 Review
Other 13 pages · 573 KB · EN
An in‑depth review of the Weiss DAC 502 digital‑to‑analog converter, covering its DSP features, connectivity and performance.
Jiaqiang Electronics JQ6500 Voice Chip User Manual
User Manual 16 pages · 727 KB · ZH
The JQ6500 voice chip manual provides hardware specs, command set, and usage instructions for developers.
Edifier EDF700034 USB 7.1 Gaming Sound Card User Manual
User Manual 1 pages · 458 KB · ZH
Edifier USB 7.1 gaming sound card manual with safety, warranty, installation and usage instructions.
FiiO M6 User Manual
User Manual 28 pages · 3.4 MB · EN
The FiiO M6 user manual explains how to operate the high‑resolution music player, covering buttons, menus, Wi‑Fi, Bluetooth, audio settings, and firmware…
Mark Levinson N05101 Streaming SACD Player/DAC Quick Start Guide
Quick Start Guide 20 pages · 758 KB · ZH
This guide explains installation, connections, operation, and troubleshooting for the Mark Levinson N05101 streaming SACD player/DAC.
DA&T U1/U2 Audio Interface Specification Sheet
Product Leaflet 4 pages · 545 KB · JA
The DA&T U1/U2 audio interface specification sheet provides technical details such as sample rates, bit depth, USB connectivity, power requirements and…
Shanling BA1 Quick Start Guide
Quick Start Guide 16 pages · 398 KB · ZH
The quick start guide explains safety, components, pairing, USB‑DAC use, firmware update, FAQs and included accessories for the Shanling BA1.
Philips VTR840 VoiceTracer Audio Video Recorder User Manual
User Manual 40 pages · 573 KB · ZH
The Philips VTR840 VoiceTracer audio/video recorder user manual explains features, safety, operation, recording, transcription, karaoke, playback and…
Focusrite RedNet X2P User Guide
User Manual 21 pages · 3.6 MB · EN
The guide explains installation, connections, features and operation of the Focusrite RedNet X2P Dante audio interface.
TTK BTM-38-Z1 DSP Audio Module Datasheet
Datasheet 7 pages · 211 KB · ZH
The TTK BTM-38-Z1 DSP Audio Module datasheet details its dual‑core DSP chip, ADC/DAC specs, RF audio transmission and extensive I/O options.
Digidesign Mbox Product Leaflet
Product Leaflet 2 pages · 94 KB · EN
The Digidesign Mbox is a compact 2‑channel USB audio interface with Focusrite mic preamps, 24‑bit conversion and Pro Tools LE software.

Which document do I need?

Datasheet

Ratings, dimensions and ordering codes, for selection and design work.

User Manual

Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.

Quick Start Guide

The shortest path to a working setup, usually only a few pages.

Installation Guide

Mounting, wiring and first power-up. Read it before the hardware goes in.

Questions answered in Audio Codec manuals

What is the operating temperature range of the CI1312?

The chip works from –20 °C up to +85 °C.

From: Qi Ying Tailun CI1312 Datasheet

What supply voltage does the CI1312 accept?

It accepts a supply voltage between 3.6 V and 5.5 V.

From: Qi Ying Tailun CI1312 Datasheet

How do I activate the STM10 microphone on my Xperia device?

Open Settings > Sound > Audio accessories and select "Stereo Microphone STM10".

From: Sony STM10 Stereo Microphone User Guide

What file formats are recordings saved as?

Recordings are saved as WAV or MP4 files, depending on the selected audio quality.

From: Sony STM10 Stereo Microphone User Guide

How can I create a scheduled broadcast task?

In the Huiwei Smart Broadcast server, go to “Timed Task (Server)”, create a new task, select the desired terminals, and save the schedule.

From: MCS7042 Network Audio Decoder User Manual

What should I check if there is no sound during playback?

Verify that the audio output cable is connected, the power supply is stable, the terminal’s network address is correct, and try swapping the terminal with a known‑good unit.