5002B Просмотр технического описания (PDF) - TDK Corporation

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5002B

Dual SCART A/V Switch

TDK Corporation 

AVPro® 5002B

Dual SCART A/V Switch

Serial Port Register Tables

Read register Device Address = 10010001

FUNCTION

Function Control Input

TV_YCout video sync

AUX_YCout video sync

Device ID code

BITS

xxxxxx00

xxxxxx01

xxxxxx10

xxxxx0xx

xxxxx1xx

xxxx0xxx

xxxx1xxx

0010xxxx

DESCRIPTION

TV_Fnc or AUX_Fnc pin level = Level 0 ( ~0V)

TV_Fnc or AUX_Fnc pin level = Level 1A ( ~6.0V)

TV_Fnc or AUX_Fnc pin level = Level 1B (~12V)

TV ycout: no sync pulse present

TV ycout: sync pulse present

AUX ycout: no sync pulse present

AUX ycout: sync pulse present

This code identifies the device type as the 5002B

Write Registers: Device Address = 10010000 (Bold indicates default setting)

Register 0: Audio Control Register A

FUNCTION

TV Volume Control

TV audio mute

AUX audio mute

BITS

xx000000

xx011111

x0xxxxxx

x1xxxxxx

0xxxxxxx

1xxxxxxx

DESCRIPTION

TV audio volume = normal (0 dB attenuation)

TV audio volume = minimum (31 dB attenuation)

TV audio (TV_Lout/TV_Rout, Lout/Rout, Mod_mono) output = normal

audio output

TV audio (TV_Lout/TV_Rout, Lout/Rout, Mod_mono) output = Muted

by 60 dB

AUX audio (AUX_Lout/AUX_Rout) output = normal audio output

AUX audio (AUX_Lout/AUX_Rout) output = Muted by 60 dB

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