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2.3.3
HDMI Connector
There are three HDMI connectors, which are HDMI1, HDMI2, HDMI3 respectively, to
display the high resolution image/ video. The detailed descriptions are as below.
HDMI 2.0 (printed HDMI1) is the latest connector to provide all-digital audio/
video interface to transmit the uncompressed audio/ video signals and with
HDCP content protection. Also, its maximum resolution enables to carry 4K res-
olution at 60Hz but the actual resolutions supported depend on the monitor
being used.
HDMI 1.4 (printed HDMI2) also supports CEC (Consumer Electronic Control)
feature designed to allow the user to perform remote control functions but the
actual functions supported depend on the monitor, and maximum resolution is
4K at 30Hz.
HDMI 1.4 (printed HDMI3) supports its maximum resolution 4K at 30Hz.
Table 2.5: HDMI Connector Pin Assignments
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Figure 2.12 HDMI connector
Signal Name
TMDS Data2+
GND
TMDS Data2–
TMDS Data1+
GND
TMDS Data1–
TMDS Data0+
GND
TMDS Data0–
TMDS Clock+
GND
TMDS Clock–
NC
NC
SCL
SDA
GND
+5 V Power
Detect
13
DS-980/DS-980GL User Manual
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