HDMI Type-D (Micro) ↔ Serial (DB-9)
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Compatibility check and signal path analysis
Adapter Required
These connectors are not directly compatible. An adapter or converter cable is needed.
Signal Path
HDMI Type-D (Micro)
Family
HDMI
Form Factor
Trapezoidal micro
Pin Count
19
Reversible
No
Serial (DB-9)
Family
Legacy Data
Form Factor
D-sub 9-pin
Pin Count
9
Reversible
No
Notes
HDMI Type-D (Micro) to Serial (DB-9): HDMI carries video/audio. Legacy data connectors (serial, parallel) carry data. No practical conversion exists. The HDMI Type-D (Micro) (HDMI) and Serial (DB-9) (Legacy Data) are from different connector families.