Oki MSM7731-02 Manuals

Manuals and User Guides for Oki MSM7731-02. We have 1 Oki MSM7731-02 manual available for free PDF download: User Manual

Oki MSM7731-02 User Manual

Oki MSM7731-02 User Manual (24 pages)

Brand: Oki | Category: Motherboard | Size: 0.15 MB

Table of Contents

Table of Contents
4
Jumper (JP)
9
External Oscillator (XL2)
10
Extra Amplifier Setting
10
How to Set the Operation Mode
12
Pin Control Mode
12
MCU Interface Mode Using On-Board Registers
12
MCU Interface Mode Using External Microcontroller
13
How to Write the Control Register by Using Toggle Switches
15
How to Read the Control Register by Using Toggle Switches
15
How to Set Cancellation Echo Delay Time
15
Single EC Mode (Acoustic Echo Cancellation Mode)
15
Dual EC Mode (Acoustic and Line Echo Cancellation Mode)
16
How to Set Noise Cancellation Levels
16
How to Set Noise Canceler Pads (NCPAD1, NCPAD2)
17
How to Control the Evaluation Board for Best Quality Voice
18
Overview
18
Instruments
18
Control Procedure
18
Step 1
18
Step 2
18
Step 3
18
Step 4
20
Step 5
20
Precautions
21
Circuit Diagrams
22

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