Owner's Manual for SmartOnline UPS 932609
Page 9
... "SMART" DB9 Port: Your UPS's DB9 port can also be used to connect an emergency power off and on the connected computer. order accessory #73-0901 from battery power during blackouts and severe brownouts. Follow the connection procedures included with a DB9 cable and install Tripp Lite's PowerAlert... connected equipment with pure sine-wave AC output from the AC line during normal operation and from Tripp Lite). It can be used to monitor and control your UPS using a Tripp Lite EPO cable (not included; Input Cord (Select Models Only): This permanently attached power cord connects ...
... "SMART" DB9 Port: Your UPS's DB9 port can also be used to connect an emergency power off and on the connected computer. order accessory #73-0901 from battery power during blackouts and severe brownouts. Follow the connection procedures included with a DB9 cable and install Tripp Lite's PowerAlert... connected equipment with pure sine-wave AC output from the AC line during normal operation and from Tripp Lite). It can be used to monitor and control your UPS using a Tripp Lite EPO cable (not included; Input Cord (Select Models Only): This permanently attached power cord connects ...