GeChic On-Lap 2501 Series, Manual

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11
Chapter 5 Specification
Section 1 Plug and Play
The On-Lap Monitor conforms to VESA DDC standard and supports VESA
DDC2. DDC2B is a bi-directional data channel based on I
2
C protocol. The host
can request EDID information over the DDC2B channel. The On-Lap Monitor is
able to inform the host system of its identity, and depending on the level of
DDC used, communicate additional information about its display capabilities.
Section 2 Pin Assignment
1. HDMI Connector Pinout
Pin Name Pin Name
1 TMDS Data2+ 11 TMDS Clock Shield
2 TMDS Data2 Shield 12
TMDS Clock –
3 TMDS Data2 – 13 CEC
4 TMDS Data1+ 14
Reserved
5 TMDS Data1 Shield 15 SCL (I²C Serial Clock for DDC)
6 TMDS Data1 – 16 SDA (I²C Serial Data Line for DDC)
7 TMDS Data0+ 17 DDC/CEC Ground
8 TMDS Data0 Shield 18 +5 V Power
9 TMDS Data0 – 19 Hot Plug Detect
10 TMDS Clock+
Fig.: HDMI-A connector
Pin No. Name Pin No. Name Pin No. Name
1
RED
6
RGND 11 NC
2
GREEN
7
GGND 12 SDA
3 BLUE 8 BGND 13 HSYNC
4
NC
9
+5V 14 VSYNC
5
GND
10
SGND 15 SCL
Fig.: VGA connector
(connect to PC’s VGA port)
2. VGA Connector Pinout