On 4/11/2014 11:05 AM, Fernando Cassia wrote: > ...and the 48V power. 4 large healthy car car batteries in serial will run it for a few hours on a charge. 48VDC is telco power, which is positive ground, negative 'juice' -- john r pierce 37N 122W somewhere on the middle of the left coast _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos