Usually more common HDMI interface equipment are computer monitors, digital TVs, projectors, high-end audio, computer graphics cards, laptops, TV set-top boxes, PS3/4/5 game consoles, HDMI extenders, HDMI splitters, HDMI converters, HDMI audio splitters, HDMI KVM switches and HDMI screen splitters, etc., this HDMI interface (ie HDMI A Type, specification is 4.45mm× 13.9mm) is a standard 19Pin HDMI interface, with a total of 19 pins, which will be connected to 19 wires of the HDMI cable.
Standard HDMI interface definition (explanation of the corresponding function of each pin)
HDMI pin number signal
1 TMDS Date 2+
2 TMDS data 2 Masking
3 TMDS data 2-
4 TMDS data 1+
5 TMDS data 1 masking
6 TMDS Data 1-
7 TMDS data 0+
8 TMDS data 0 masked
9 TMDS data 0-
10 TMDS clock +
11 TMDS clock masking
12 TMDS clock -
13 CLP
14 HEC data-
15 SCL (DDC serial clock)
16 SDA (DDC serial data line)
17 DDC/CEC/HEC ground
18 +5 V supply (max. 50 mA)
19 Hot Plug Detection (1.3) / HEC Data + (1.4)
Through the above HDMI interface female base and male pin serial number, combined with the standard HDMI male soldering schematic, the use of a good HDMI cable can solder a good quality standard HDMI cable
Post time: Feb-28-2023