Open up the injector. The jumper positions are printed on the board. Top
left I believe.
The default is -4/5 +7/8 and PowerA input on all four ports. So if you
just plugged it in without any jumper changes, then you're pretty much
trying to put ~1.5A on a single pair (one pair positive, the other
return). That's probably ungood.
Jumper the other two pairs so you get -4/5 +7/8 -1/2 +3/6. Try the SS
again and see if the port trips.
On 3/26/2018 5:10 PM, Sam Lambie wrote:
Well, since I don't have any spares of the *PowerInjector Plus Sync -
Gigabit Version,* I bought a couple as I have plans for other
locations for Medusas. In the meantime, please tell me how to make
sure that the jumpers are set correctly.
On Mon, Mar 26, 2018 at 3:41 PM, Sam Lambie <[email protected]
<mailto:[email protected]>> wrote:
GPS is not physically connected to input of SyncInjector now daisy
chained from the other Syncinjectors, the AP is getting timing
from Syncbox jr via UGPS power setting on radio . Cat6 is 115' long.
I didn't even know that jumpering was an option. I guess I have to
RTFM for the jumper location on the syncinjector? Can you please
point me to the manual? I have never been able to find any
documentation on these things...
On Mon, Mar 26, 2018 at 12:10 PM, Forrest Christian (List Account)
<[email protected] <mailto:[email protected]>> wrote:
Oh, and you have the injector jumpered for all 4 pairs?
On Mon, Mar 26, 2018, 12:09 PM Forrest Christian (List
Account) <[email protected] <mailto:[email protected]>>
wrote:
Is the sync pulse disabled or no gps receiver connected?
How long of a wire?
On Mon, Mar 26, 2018, 9:52 AM Sam Lambie
<[email protected] <mailto:[email protected]>> wrote:
Timing is being done on the Aux Port. Nothing going
through the Power Port. I'll give the Gas tube version
a shot if you got it.
On Mon, Mar 26, 2018 at 9:37 AM, <[email protected]
<mailto:[email protected]>> wrote:
OK, so grounds are related to the problem.
There may be something unusual with timing pulses
on the power that is causing the surge suppressor
to fire.
Forrest would know much more than I about that.
I honestly don’t know if anyone has tried my
product with a Medusa before.
I have a 100% gas tube version that may solve the
problem.
*From:* Sam Lambie
*Sent:* Monday, March 26, 2018 9:18 AM
*To:* [email protected]
*Subject:* Re: [AFMUG] mccowntech rack mount surge
suppressor with Medusa
I did pull it from the rack and let it float, no
change, however, I didn't reboot it while the card
was floating.
On Sun, Mar 25, 2018 at 3:15 PM, <[email protected]>
wrote:
When this gets sent....
Sorry you are having difficulty.
I would pull it from the rack and see if the
interruption of the ground fixes the problem.
The issue is either noise to/from the ground.
or
Transverse impulses getting clamped. Could be
something about the new timing stuff that I
don’t understand.
Forrest is probably better versed in thinking
about this than I am.
Perhaps the server got launched by Elon Musk
and the time delay is just accumulating.
*From:* Sam Lambie
*Sent:* Sunday, March 25, 2018 6:10 AM
*To:* [email protected]
*Subject:* [AFMUG] mccowntech rack mount surge
suppressor with Medusa
Yo smart folks,
I put a gige APC HV rack mount surge
suppressor inline with a Cambium Medusa today.
It booted up, got in about 20 pings and then
the Packetflux SyncInjector shutdown. Tried
putting the Ethernet cable directly in the
SyncInjector and it worked, just like on the
bench when I tested Sync (via Aux Jr) and
Power- Data. I never tested a surge
suppressor. Which ones work with the thing?
Chuck, What say you?
Sam
--
--
*Sam Lambie*
Taosnet Wireless Tech.
575-758-7598 <tel:%28575%29%20758-7598> Office
www.Taosnet.com <http://www.newmex.com>
--
--
*Sam Lambie*
Taosnet Wireless Tech.
575-758-7598 <tel:%28575%29%20758-7598> Office
www.Taosnet.com <http://www.newmex.com>
--
--
*Sam Lambie*
Taosnet Wireless Tech.
575-758-7598 <tel:%28575%29%20758-7598> Office
www.Taosnet.com <http://www.newmex.com>
--
--
*Sam Lambie*
Taosnet Wireless Tech.
575-758-7598 <tel:%28575%29%20758-7598> Office
www.Taosnet.com <http://www.newmex.com>
--
--
*Sam Lambie*
Taosnet Wireless Tech.
575-758-7598 Office
www.Taosnet.com <http://www.newmex.com>