RS-232: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
| Line 24: | Line 24: | ||
|out | |out | ||
|} | |} | ||
On the NXP i.MX6 the convention is a little different: | |||
{| class="wikitable" | |||
!Signal | |||
!i.MX6 DCE | |||
!i.MX6 DTE | |||
|- | |||
|RX | |||
|in | |||
|out | |||
|- | |||
|TX | |||
|out | |||
|in | |||
|- | |||
|CTS | |||
|out | |||
|in | |||
|- | |||
|RTS | |||
|in | |||
|out | |||
|} | |||
Bluetooth module and modems are generally DTE while computer are DCE. | |||
== Resources == | == Resources == | ||
Revision as of 23:15, 20 March 2017
What is DCE and DTE?
DCE stands for Device Communications Equipment.
DTE stands for Device Terminal Equipment.
| Signal | DCE | DTE |
|---|---|---|
| RX | out | in |
| TX | in | out |
| CTS | out | in |
| RTS | in | out |
On the NXP i.MX6 the convention is a little different:
| Signal | i.MX6 DCE | i.MX6 DTE |
|---|---|---|
| RX | in | out |
| TX | out | in |
| CTS | out | in |
| RTS | in | out |
Bluetooth module and modems are generally DTE while computer are DCE.
Resources
| Pin-out | http://www.db9-pinout.com/db9-pinout/db9-pinout.gif |
