Electronics Forum: connections (Page 1 of 174)

Unclear point about the connections on PCB

Electronics Forum | Thu Feb 09 05:38:13 EST 2023 | sandima

Greetings all, I did some measuring and found out that, thick golden line connects metal cases around RS232 pins (plaese check the new picture I added) to only undermost row of 32 rows of DIN41612. Btw, the connection port on the right is DIN41612 w

Unclear point about the connections on PCB

Electronics Forum | sandima |

Fri Feb 10 05:35:49 EST 2023

Unclear point about the connections on PCB

Electronics Forum | Tue Feb 07 12:55:24 EST 2023 | sandima

is there any convenient way to understand which pins are connected on RS232 without removing the connectors? thanks for the reply @MagyarT

Unclear point about the connections on PCB

Electronics Forum | Tue Feb 07 11:40:55 EST 2023 | tommy_magyar

To me it looks like grounding.

Unclear point about the connections on PCB

Electronics Forum | Wed Feb 08 17:37:06 EST 2023 | compit

5 to 5 :) 7 is ground in DB-25 version

Unclear point about the connections on PCB

Electronics Forum | Thu Feb 09 11:04:54 EST 2023 | sandima

Sorry for not sharing all at once.

Unclear point about the connections on PCB

Electronics Forum | Thu Feb 09 11:14:05 EST 2023 | compit

This is "full" RS-232 port:

Unclear point about the connections on PCB

Electronics Forum | Thu Feb 09 08:29:53 EST 2023 | compit

Take a photo of the other side of the PCB (not the front). It doesn't have to be RS232 at all - the connector is very popular.

Unclear point about the connections on PCB

Electronics Forum | Thu Feb 09 11:13:59 EST 2023 | sandima

Also didnt understand the jump from the 6th pin of the 2nd connector on the right side.

Unclear point about the connections on PCB

Electronics Forum | Thu Feb 09 21:30:35 EST 2023 | sandima

Sorry Michal I didnt get that. Do you think that they can be something else other than RS232?

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