User's Manual

zNID 27xx Installation
46 zNID 27xx Series Hardware Installation Guide
Connect power
The zNID is powered by 12VDC using the power supply which is shipped
with the unit. An optional uninterruptable power supply may also be used.
The zNID 27xx has a round power port that accepts the barrel connector of
the 12VDC power supply, and a UPS input port for connecting to a BBU.
Figure 18: The zNID 27xx power connections
Note: The Power input and the UPS input must not be used at the
same time.
For pinout information for the UPS connector, see UPS pinouts and alarms on
page 58.