User Manual

PRIVATE AND CONFIDENTIAL © 2019 FRTEK CO., LTD.
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INOVA DAS Bluetooth Manual
Enclosure grounding and building grounding is connected in order to stable and protect EHUB
equipment from electrical danger.
5.2.3 Power Cable Connection
EHUB uses AC120V(60Hz) as main power, and power cable includes plug. Below is the pin specification
of AC power cable, when connecting power, polarity of each pin must be checked.
MS Connector
Pin Name
Name
Description
Length(mm)
A
AC_H
AC Hot
1800
B
AC-N
AC Neutral
1800
C
F.G
Frame Ground
1800
Figure 8. EHUB Power Cable.
5.3 ERU Installation
5.3.1 Product Ceiling Installation
Figure 9. ERU Ceiling Installation.
ERU can be installed on the ceiling through mount bracket. Above figure is a simplified drawing of
the ceiling. Us anchor bolt to fix ERU for ceiling installation.