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Line 12:
Line 12: − + + − ! Function + − | DCD + − | TXD + − | RXD + − | DTR + − | GND + − | DSR + − | RTS + − | CTS + − + + + +
CableCreation CD0486 USB to Female RS-232 Adapter (view source)
Revision as of 07:29, 12 February 2024
, 12 Februarychanged order of pinout columns
{| class="wikitable"
{| class="wikitable"
! Pin No
! DE9 Pin
! Function
! Direction
! Direction
|-
|-
| 1
| 1
| DCD
| PC ← device
| PC ← device
|-
|-
| 2
| 2
| TXD
| PC → device
| PC → device
|-
|-
| 3
| 3
| RXD
| PC ← device
| PC ← device
|-
|-
| 4
| 4
| DTR
| PC → device
| PC → device
|-
|-
| 5
| 5
| GND
| PC ↔ device
| PC ↔ device
|-
|-
| 6
| 6
| DSR
| PC ← device
| PC ← device
|-
|-
| 7
| 7
| RTS
| PC → device
| PC → device
|-
|-
| 8
| 8
| CTS
| PC ← device
| PC ← device
|-
|-
| 9
| 9
| RI
| PC ← device
| PC ← device
| RI
|-
| (shield)
| shield
| PC ↔ device
|}
|}