Electrical Connections; Hdmi Input; Vga Input - Lightware UMX-OPT-TX150R User Manual

4. Electrical connections

4.1. HDMI Input

UMX-OPT-TX150R provides standard 19 pole HDMI connector for HDMI input. Always
use high quality HDMI cable for connecting sources and displays.

4.2. VGA Input

UMX-OPT-TX150R provides standard 15 pole D-SUB female connector for VGA input.
Always use high quality VGA cable for connecting sources and displays.
Pin nr.
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Pin Signal
1 TMDS Data2+
2
TMDS Data2 Shield
3 TMDS Data2–
4 TMDS Data1+
5 TMDS Data1 Shield
6 TMDS Data1–
7
TMDS Data0+
8
TMDS Data0 Shield
9 TMDS Data0–
10 TMDS Clock+
Table 4-1. HDMI connector pin assignments
D-SUB 15 pole female connector (DE15F)
Name
1 RED Red Video (75 ohm, 0.7 V p-p)
2 GREEN Green Video (75 ohm, 0.7 V p-p)
3
BLUE Blue Video (75 ohm, 0.7 V p-p)
4 ID2 Monitor ID Bit
5 GND Ground
6 RGND Red Ground
7
GGND Green Ground
8 BGND Blue Ground
9 KEY Optional +5V output from graphics card
10 SGND Sync Ground
11
ID0 Monitor ID Bit 0
2
12 SDA I
13 HSYNC Horizontal Sync
14
VSYNC Vertical Sync which works also as data clock
2
15 SCL I
Table 4-2. D-sub connector pin assignment for standard VGA
19 17 15 13 11 9 7 5 3
16 14
18 12 10 8 6 4 2
HDMI Type A receptacle
Pin
11
12
13
14
15
16
17
18
19
1
5
10
15 11
(Not used, internally connected to Pin 5)
(Internally connected to Pin 5)
(Internally connected to Pin 5)
(Internally connected to Pin 5)
(Internally connected to Pin 5)
(Not used, internally connected to Pin 5)
C bidirectional data line
C data clock in DDC2
1
Signal
TMDS Clock Shield
TMDS Clock–
CEC
Reserved
SCL
SDA
DDC/CEC/HEC Ground
+5 V Power (max 50 mA)
Hot Plug Detect
6
Description
Section 4. Electrical connections