BrightSign LS322 User Manual
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HARDWARE MANUAL
LS322, LS422
BrightSign, LLC. 16780 Lark Ave., Suite B Los Gatos, CA 95032 | 408-852-9263 | www.brightsign.biz
TABLE OF CONTENTS
Overview ............................................................................................................................... 1
Block Diagram ......................................................................................................................................... 2
LS322 ...................................................................................................................................................... 3
LS422 ...................................................................................................................................................... 4
Hardware Interfaces ............................................................................................................. 5
HDMI Output ........................................................................................................................................... 5
3.5mm Stereo Connectors ...................................................................................................................... 5
SPDIF (TOSLink) Connector .................................................................................................................. 6
USB Host Ports ....................................................................................................................................... 6
DA15 GPIO ............................................................................................................................................. 6
RJ45 Ethernet ......................................................................................................................................... 8
SD Port ................................................................................................................................................... 8
On-Board LEDs ....................................................................................................................................... 8
Enviornmental and Power Usage ....................................................................................... 9
Theory of Operation ........................................................................................................... 10
Power Supply ........................................................................................................................................ 10
BCM7208 CPU ..................................................................................................................................... 10
Built-in Flash ......................................................................................................................................... 10
SDRAM ................................................................................................................................................. 10
Audio Outputs ....................................................................................................................................... 10
On-Board Switch ................................................................................................................................... 11
Reset Switch/GPIO Button .................................................................................................................... 11
NAND Flash .......................................................................................................................................... 11
Ethernet ................................................................................................................................................ 11
USB 2.0 ................................................................................................................................................. 11
Dimensions ......................................................................................................................... 12
Recommended Mounting Procedure ............................................................................... 13
LS322, LS422 User Manual and Operations Guide
OVERVIEW
The LS322 and LS422 are commercial-grade media players that enable consistent, high-quality
demonstration of A/V content in retail environments. This hardware reference manual specifies the
hardware interfaces on the LS322 and LS422.
All information provided in this reference manual applies to products under development. The characteristics and specifications of these products are subject to
change without notice. BrightSign assumes no obligation regarding future manufacturing unless otherwise agreed to in writing. © BrightSign LLC, 2015
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Block Diagram
LS322, LS422 User Manual and Operations Guide
All information provided in this reference manual applies to products under development. The characteristics and specifications of these products are subject to
change without notice. BrightSign assumes no obligation regarding future manufacturing unless otherwise agreed to in writing. © BrightSign LLC, 2015
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