UDD-SD-116/
Release Date: 31.12.2014/Rev No: 1/Rev.
Date
: 27.04.2015
21
3.6.2 EPO Port (Optional)
EPO is short for Emergency Power Off, EPO port is on rear panel of UPS, it’s green, in some
emergent cases, users could cut off the output of UPS immediately by operating EPO port. Wiring
diagram as below
：
Normally, pin1 and pin2 are connected so that the machine can be working normally. When
some emergencies happen, and when users do have to cut off the output, just need to disconnect
the connection between pin1 and pin2, or there is a anther useful simple way is pulling it out.
3.6.3 Intelligent Card (Option)
This series High frequency online UPS supply a intelligent slot on rear panel, it’s for SNMP card,
dry contact and USB card, users could insert any type intelligent card from those three into it to
monitor and manager the UPS. You don’t have to turn off the UPS when you install the intelligent
card. Procedure as following:
Fist of all, remove the intelligent slot cover;
Then insert the intelligent card(SNMP card, dry contact or USB card);
Last, screw the intelligent card back.
> SNMP card (option)
SNMP card on UPS is compatible with the most software, hardware and network operating
system, it is a network management of UPS, with this function, UPS can login on internet , which
