BrightSign HD120 Hardware - Manual (Page 12)

BrightSign HD120, HD220, HD1020
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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, 2012
pin Description pin Description
1 Red Analog video output 2 GREEN analog video output
3 Blue analog video output 4 NC
5 Digital ground 6 Analog ground
7 Analog ground 8 Analog ground
9 +5V DDC supply 10 Digital ground
11 NC 12 DDC SDA
13 HSYNC output 14 VSYNC output
15 DDC SCL -- --
Triple RCA Component HD Video Connector
Using a component cable adaptor on the VGA port, the component triple RCA connector is able to output the following
formats:
• 480p video: Y from Green jack, Pr from Red jack, and Pb from Blue jack
• 720p video: Y from Green jack, Pr from Red jack, and Pb from Blue jack
• 1080i video: Y from Green jack, Pr from Red jack, and Pb from Blue jack
• 1080p video: Y from Green jack, Pr from Red jack, and Pb from Blue jack
3.5mm Audio Connector
The HD120, HD220, and HD1020 each have one 3.5mm female audio connector, which transmits a stereo signal. The full
scale voltage output of the audio is 2 V RMS, with no load. The minimum load resistance connected to the audio output
should be 5K Ohms.
Note: The BrightSign expansion module allows you to drive up to three sets of 5 Ohm headphones directly.
The audio connector has the following pinout:
• Tip: Left audio
• Ring: Right audio