Enviornmental and power usage – BrightSign LS322 Hardware User Manual
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LS322, LS422 User Manual and Operations Guide
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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
ENVIORNMENTAL AND POWER USAGE
The LS322 and LS422 are designed to be used between 0°C and 40°C, at 90% maximum relative humidity, non-
condensing.
The power supply on the BrightSign LS series is 12W and 12V at 1A.
Note: 1A at 12V is approximately 12W.
When an LS322 or LS422 is sitting idle, it draws approximately 220mA. When an LS422 is playing a 1080p24 H.264 video
over HDMI, it draws approximately 270mA.
The remaining 720 to 770mA of available power can be used by peripherals connected to the player. Do not connect any
combination of peripherals that will exceed this amount of draw. If more than 1A total is drawn, the external power supply
will shut down due to overcurrent conditions. The unit will not be damaged, but it may reboot or not operate properly until
the overload is removed.
The remaining 720 to 770mA can be shared in any way among the following connectors:
Connector
Power Usage
Ethernet
Approx. 180mA (when transferring data)
USB
Max 500mA*
DA15 3.3V
500mA
HDMI 5V
Max 500mA
6 LED outputs on the DA15
Up to 24mA (each)