User's Manual

5
1.3 Description
This product is designed for offices, hotel rooms, small parking lots, garages or
small buildings, helping to improve communications signal and coverage by
extending the coverage of a base station.
Outdoor antenna receives from a base station, then USHR-800NIH bi-directional
amplifier amplifies the signal. After amplification, the signal is passed through to
the indoor antennas. Conversely, signals from handsets are amplified and
retransmitted to the base station.
2. Installation
2.1 Introduction
This section provides information for the installation and setup of the USHR-
800NIH bi-directional amplifier. The information consists of procedures for
unpacking, inspection and preparation for the installation, as well as the actual
installation and the setup.
2.2 Unpacking and Inspection
Examine the shipping carton for damage before unpacking the unit. If the shipping
carton is damaged, try to have the carrier’s agent present when the equipment is
unpacked. If visual inspection reveals physical damage(s) to the equipment, you
should send it back for replacement.
Verify that the equipment is complete, as listed under packing slip. Contact
OPISYS with any missing component.
2.3 Preparation for Use
2.3.1 Power Requirements
The power supply of the USHR-800NIH accepts 5 VDC. Power consumption of
the USHR-800NIH is approximately 4.2 Watts.
2.3.2 Operating Environment
The USHR-800NIH is intended for indoor use only. Do not install it where it might
be exposed to the outside elements as this could result in destruction of the unit and
other hazards.
For normal operations, the environmental conditions should be as follow:
Temperature range: –20 °C to 50 °C, Maximum Humidity: 95 %