3.5mm TRRS ↔ Parallel Port (DB-25)
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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
3.5mm TRRS
Family
Audio
Form Factor
Cylindrical 3.5mm
Pin Count
4
Reversible
Yes
Parallel Port (DB-25)
Family
Legacy Data
Form Factor
D-sub 25-pin
Pin Count
25
Reversible
No
Notes
3.5mm TRRS to Parallel Port (DB-25): Audio and legacy data connectors are not compatible. The 3.5mm TRRS (Audio) and Parallel Port (DB-25) (Legacy Data) are from different connector families.