Community discussions

MikroTik App

Search found 8 matches

by bderleta
Thu Dec 28, 2023 4:02 am
Forum: Scripting
Topic: Script with fetch stopped working in 7.13
Replies: 1
Views: 2381

Re: Script with fetch stopped working in 7.13

Please, close as I can't delete this thread. Upgraded again straight to 7.14beta3 and it works now... I stay puzzled, but I can't debug it any further.
by bderleta
Thu Dec 28, 2023 3:36 am
Forum: Scripting
Topic: Script with fetch stopped working in 7.13
Replies: 1
Views: 2381

Script with fetch stopped working in 7.13

Hello, I can't manage what I'm doing wrong with this one - it just silently exits on the ":local result (/tool fetch..." call without any error when called from WinBox "Run script" button, or scheduler, but works otherwise fine when ran from terminal. This is the behavior under 7...
by bderleta
Tue Nov 28, 2023 4:28 am
Forum: MikroTik hardware questions
Topic: RB951Ui-2HnD PoE-out issue (was: Powering mAP lite from RB951Ui-2HnD)
Replies: 8
Views: 5242

Re: RB951Ui-2HnD PoE-out issue (was: Powering mAP lite from RB951Ui-2HnD)

I gave up with repairs for a while - with no documentation it is usually unfruitful. But today I needed it for some quick tests in the field and I gave it another chance. Of course, the device did not repaired itself. I measured again all the transistors involved in PoE out switching and the interes...
by bderleta
Mon May 15, 2023 3:43 am
Forum: MikroTik hardware questions
Topic: RB951Ui-2HnD PoE-out issue (was: Powering mAP lite from RB951Ui-2HnD)
Replies: 8
Views: 5242

Re: RB951Ui-2HnD PoE-out issue (was: Powering mAP lite from RB951Ui-2HnD)

Turns out this was fully correct and "solved" my problem with the hEX S. Leaving the device unpowered for 10mins brought the PoE out back to life... Glad it worked for you. Unfortunately, in my case, did not help at all - I strictly followed the procedure and PoE out is still dead. Even d...
by bderleta
Wed May 10, 2023 2:01 am
Forum: MikroTik hardware questions
Topic: RB951Ui-2HnD PoE-out issue (was: Powering mAP lite from RB951Ui-2HnD)
Replies: 8
Views: 5242

Re: RB951Ui-2HnD PoE-out issue (was: Powering mAP lite from RB951Ui-2HnD)

Thanks for response. Earlier I tried powering it from Ubiquiti 1 amp 24v passive PoE injector and 800mA DC power adaptor bundled with the device. I just tested with lab power supply set to 5A limit - device powered up properly consuming about 75 mA, but the PoE behavior is the same, broken unless to...
by bderleta
Tue May 09, 2023 5:46 pm
Forum: MikroTik hardware questions
Topic: RB951Ui-2HnD PoE-out issue (was: Powering mAP lite from RB951Ui-2HnD)
Replies: 8
Views: 5242

Re: RB951Ui-2HnD PoE-out issue (was: Powering mAP lite from RB951Ui-2HnD)

Replaced U1000 with TI's LM339PWR, the device behavior is the same - once powered, PoE out don't work, unless touched U1000's pin 1 with anything, or some resistors (in the R/C set of 8 on the right from U1000), touching another one from the set breaks it back. I suspect some of the transistors, tho...
by bderleta
Sat May 06, 2023 2:52 am
Forum: MikroTik hardware questions
Topic: RB951Ui-2HnD PoE-out issue (was: Powering mAP lite from RB951Ui-2HnD)
Replies: 8
Views: 5242

Re: Powering mAP lite from RB951Ui-2HnD

Ok, there is something wrong with PoE-Out on RB951Ui. The DC+ pair of ether5 is floating at ~6V (decreases under slight load) and not driven anywhere by router regardless of ether5 poe setting (off, force on). First, I followed the overvoltage damage manual and checked: - terminating diodes - all 75...
by bderleta
Thu May 04, 2023 3:08 pm
Forum: MikroTik hardware questions
Topic: RB951Ui-2HnD PoE-out issue (was: Powering mAP lite from RB951Ui-2HnD)
Replies: 8
Views: 5242

RB951Ui-2HnD PoE-out issue (was: Powering mAP lite from RB951Ui-2HnD)

Hello, This is my first post here, so please move to relevant category if this one is unsuitable. I'm trying to power up mAP lite connected to ether5 port of RB951Ui-2HnD powered via 24v passive injector on ether1, also tried powering RB951 via DC jack, no luck so far - the mAP lite does not power u...