User Manual

Chapter 5 DataReader Installation and Operating Instructions
Hi-G-Tek Ltd. Micro electronics & Asset Tracking Technology - 57 -
Example: 10 DataReaders connected in a daisy chain require 10x1.7=17W
of power supply.
Note that if the power supply is installed in a high temperature area (usually
above 40° C), there is a derate in power supply wattage. (Refer to your
power supply manual).
For safety reasons, power supply current should be limited to 3A. Current
limitation should be done internally in the power supply, or externally with
a 3A fuse.
Both in t he Out door and Indoor syst ems, t he power supply should be
installed indoor.
When power supply cable ends are connected directly to system cable, a
proper isolat ion should be made. Using heat shrink t ube is recommended.
5.5.2 Indoor Installation
When the DataReader is installed indoor, the power supply used should be
UL1950 approved. A desktop style with IEC320 inlet is recommended.
5.5.3 Outdoor Installation
For safety reasons, the DataReader shall be used with the following power
supply only:
HI-G-TEK
P/N
Manu facture r Manu factu re r
P/N
Supply
Voltage
[V]
Supply
Wattage
[W]
HGT5291A EDAC EA1050D-240 24 24