Beautiful explanation using animation! You make a complicated protocol easy. I have learn a lot from you. Thank you!

Great concise info. Thanks!

Excellent explanation. Well done!

Perfect explanation. Thanks ! 🤔😊

Excellent reference and refresher. Well done.

you are awesome magician of explanation. I subscribed you and wait for another video, great job,and great explanation.

Excellent explanation, thanks!

Wow very explanative video very nice! I have a question tho', If the other device has also DTR, DSR,RTS,CTS lines , I have to connect them crossed in order to talk to other PC right? and If I want to talk with another PC with the Null modem configuration I just have to make the same wiring as in the Tx, right?

Excellent explanation sir

Great video, thanks man.

EXCELLENT!

Thanks, good video :)

i loved your video.

excellent vid thankyou

Thanks thanks thanks!

great video

Are the connections same as shown in the video if the sender is DCE and the receiver is DTE?

Why does Rs-232 connectors have 9/25 pin rather than other integer ?

thank very much

Thank you sir.

I like this

wow! wonderful!

nice

I think DSR and DTR are given in reverse places

can u explain how to conv from TTL to RS-232

1:21, so... Tx and Rx are different wire?