Changes

Jump to navigation Jump to search
initial page creation
[[File:CableCreation_CD0486_Stock_Photo.jpg|thumb|stock photo]]

[[File:CableCreation_CD0486_Pinout_Stock_Photo.jpg|thumb|pinout]]

== Overview ==

USB to RS-232 with female DE9 plug (male jackscrews) amd a DCE pinout, not normally found on a PC that would typically have a male DE9 DTE pinout. When DCE is needed though, this adapter would make a null modem (crossover) cable unnecessary. If needed a DTE pinout though, you would have to go back to using a null model cable...

== Wiring ==

This USB to RS-232 is configured as a DCE <i>not</i> a DTE, it is expecting to communicate with a DTE.

{| class="wikitable"
! Pin No
! Direction
! Function
|-
| 1
| PC &larr; device
| DCD
|-
| 2
| PC &rarr; device
| TXD
|-
| 3
| PC &larr; device
| RXD
|-
| 4
| PC &rarr; device
| DTR
|-
| 5
| PC &harr; device
| GND
|-
| 6
| PC &larr; device
| DSR
|-
| 7
| PC &rarr; device
| RTS
|-
| 8
| PC &larr; device
| CTS
|-
| 9
| PC &larr; device
| RI
|}

For more pin function information, see these Wikipedia pages:

[https://en.wikipedia.org/wiki/Serial_port#Pinouts Serial port - Wikipedia] (Pinouts section)

[https://en.wikipedia.org/wiki/RS-232 RS-232 - Wikipedia]

== Online Resources ==

[https://www.amazon.com/gp/product/B075YGKFC1/ CableCreation USB to RS232 Serial Adapter (FTDI Chip), 6.6 Feet USB to DB9 Female Converter Cable | Amazon]

Navigation menu