BrightSign 4K1142 Manual de Usario

BrightSign reproductor multimedia 4K1142

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HARDWARE MANUAL

4K242, 4K1042, 4K1142

BrightSign, LLC. 16795 Lark Ave., Suite 200 Los Gatos, CA 95032 | 408 852 9263- - | www.brightsign.biz

TABLE OF CONTENTS

Overview ............................................................................................................................... 1

Block Diagram ......................................................................................................................................... 2

4K242 ...................................................................................................................................................... 3

4K1042 .................................................................................................................................................... 5

4K1142 .................................................................................................................................................... 7

Hardware Interfaces ............................................................................................................. 9

Power Connector .................................................................................................................................... 9

DE9 RS- 232 Serial.................................................................................................................................. 9

DA15 GPIO ........................................................................................................................................... 10

RJ45 Ethernet ....................................................................................................................................... 12

USB ....................................................................................................................................................... 13

3.5mm Audio Connector ....................................................................................................................... 13

HDMI Output ......................................................................................................................................... 14

HDMI Input ............................................................................................................................................ 14

3.5mm IR Out ........................................................................................................................................ 15

SPDIF Out ............................................................................................................................................. 15

Wireless ................................................................................................................................................ 15

Environmental and Power Usage ..................................................................................... 16

Theory of Operation ........................................................................................................... 18

Power Supply ........................................................................................................................................ 18

Reset ..................................................................................................................................................... 18

BCM7444/7252 CPU ............................................................................................................................ 18

Built-in Flash ......................................................................................................................................... 18

SDRAM ................................................................................................................................................. 18

Serial Port ............................................................................................................................................. 19

Audio Outputs ....................................................................................................................................... 19

On- Board LEDs..................................................................................................................................... 19

On- Board Switch................................................................................................................................... 20

Reset Switch/GPIO Button .................................................................................................................... 20

SDHC/SDXC and MicroSD Slots .......................................................................................................... 21

NAND Flash .......................................................................................................................................... 21

Ethernet ................................................................................................................................................ 21

USB 2.0/3.0 ........................................................................................................................................... 21

Dimensions ......................................................................................................................... 22

Mounting Procedure .......................................................................................................... 23