You would want to do more than an ohmmeter test. Power it up and see if you get –48 between the ground lug and the – leg.
From: Nate Burke Sent: Tuesday, March 5, 2019 1:31 PM To: AnimalFarm Microwave Users Group Subject: Re: [AFMUG] Cambium 820 DC Power Sanity Check The 820 has continuity between the + DC power terminal and the ground lug. On 3/5/2019 2:28 PM, Roland Houin wrote: The 820 floats roland From: AF mailto:[email protected] On Behalf Of TJ Trout Sent: Tuesday, March 5, 2019 3:17 PM To: AnimalFarm Microwave Users Group mailto:[email protected] Subject: Re: [AFMUG] Cambium 820 DC Power Sanity Check yes but if the psu has a case ground and the 820 has a case ground and the two have a ground path, you will short. On Tue, Mar 5, 2019 at 11:45 AM Nate Burke <[email protected]> wrote: I have a 48VDC Power supply with + and - Terminals The 820 Radio has a DC Power port with + and - Terminals The 820 radio is expecting -48V To get -48V to the 820 Radio The + of the power supply goes to the - of the radio and the - of the power supply goes to the + of the radio? -- AF mailing list [email protected] http://af.afmug.com/mailman/listinfo/af_af.afmug.com -------------------------------------------------------------------------------- -- AF mailing list [email protected] http://af.afmug.com/mailman/listinfo/af_af.afmug.com
-- AF mailing list [email protected] http://af.afmug.com/mailman/listinfo/af_af.afmug.com
