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...t/binary protocol UPS driver 0.27 (2.7.4) Warning: This is an experimental driver. Some features may not function correctly. CyberPower UPS with text protocol on /dev/ttyS0 detected Communications with UPS lost: Status read failed! According to https://networkupstools.org/ddl/Cyber_Power_Systems/PR3000E.html, at least the PR3000E is known to work with powerpanel, but apparently I'm missing something. Anyone have any hints to offer here? -- Phil Stracchino Babylon Communications phils at caerllewys.net phil at co.ordinate.org Landline: +1.603.293.8485 Mobile: +1.603.998.6958

SO, my full load on my core UPS is two Dell R610s, one Sun X4540, one HP DL360p gen8, two six-core Thuban-II workstations plua their monitors, and the network stack and KVM. The APC SU3000RM (3KVA) that blew up last week considered this to be just short of 60% load. The new Cyberpower PR3000 (also 3KVA), wqhich operates at a 90% power factor, considers this same load to be 43% load. I wasn't

I'm looking at switching from an APC UPS to a different brand after having had my third SU3000RM in a row blow up power transistors. I'm looking at the Cyperpower PR3000LCDRTXL2U. I see the PR3000E and the PR6000LCDRTXL5U listed as supported, but not the PR3000LCDRTXL2U. Howeverit seems likely that if the PR6000LCDRTXL5U is supported, the PR3000LCDRTXL2U ought to work as well. I've been running apcupsd, but if I go with the CyberPower unit I'll be installing NUT 2.7.4. Would anyone...