DB9 Connector Wiring Pinout Form
Document and verify DB9 connector wiring pinouts with detailed mapping and technical information.
Connector Label or Reference ID
*
Connector Gender
*
Male (Plug)
Female (Socket)
Connector Side/Orientation
*
Device Side
Cable Side
Panel Side
Application or Use Case
*
Please Select
RS-232 Serial
RS-485
CAN Bus
Custom/Other
Pin Mapping Table
*
Rows
Pin Number
Signal/Function
Wire Color
Direction
Notes
Pin 1
1
2
3
4
5
6
7
8
9
Input
Output
Bidirectional
N/A
Pin 2
1
2
3
4
5
6
7
8
9
Input
Output
Bidirectional
N/A
Pin 3
1
2
3
4
5
6
7
8
9
Input
Output
Bidirectional
N/A
Pin 4
1
2
3
4
5
6
7
8
9
Input
Output
Bidirectional
N/A
Pin 5
1
2
3
4
5
6
7
8
9
Input
Output
Bidirectional
N/A
Pin 6
1
2
3
4
5
6
7
8
9
Input
Output
Bidirectional
N/A
Pin 7
1
2
3
4
5
6
7
8
9
Input
Output
Bidirectional
N/A
Pin 8
1
2
3
4
5
6
7
8
9
Input
Output
Bidirectional
N/A
Pin 9
1
2
3
4
5
6
7
8
9
Input
Output
Bidirectional
N/A
Shell/Ground Connection Details
Wiring Standard or Convention
Please Select
TIA/EIA-574 (RS-232)
Custom
Not Applicable
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Verification or Validation Status
*
Verified (Tested OK)
Not Verified
Verification Not Applicable
Additional Notes or Comments
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