Operation Manual

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
• Base: Ground for audio signal
HDMI Connector
The HDMI connector is used to send digital video and audio to HDMI-enabled sink devices. The following table illustrates
the pinout of the HDMI connector:
pin Description pin Description
1 TX2p 2 Ground
3 TX2n 4 TX1p
5 Ground 6 TX1n
7 TX0p 8 Ground
9 TX0n 10 TXCp
11 Ground 12 TXCn
13 CEC 14 NC
15 DDC SCL 16 DDC SDA
17 Ground 18 +5V DDC
19 HDP (Hot Plug Direct) 20 Ground