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FCC Part 24
Transmitter Certification
Test Report
FCC ID: DNY0B2SCELL1900
FCC Rule Part: CFR 47 Part 24 Subpart E
ACS Report Number: 05-0272-24E
Manufacturer: EMS Wireless
Equipment Type: PCS Band Bi-Directional Amplifier
Model: SelectaCell-19-S
5015 B.U. Bowman Drive Buford, GA 30518 USA Voice: 770-831-8048 Fax: 770-831-8598
Operators Manual
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®
SelectaCell
OPERATOR’S MANUAL
(Preliminary)
1900 MHz BAND-SELECT INDOOR REPEATER
-19S
2850 Colonnades Court
Norcross, GA 30071 U. S. A.
Tel: +770.582.0555
Fax: +770.729.0075
IM609873-1 Rev. 01
07/11/05
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Handling the SelectaCell®
1. Use ESD precautions when dealing with the modules within the SelectaCell™ so that units are not
damaged.
2. Opening the unit voids warranty.
3. Disconnecting any component within the SelectaCell™ when powered can damage or destroy the
equipment and will void the warranty.
1.0 Description
The SelectaCell® repeater, is a PCS band, band selective bi-directional amplifier with integrated donor
and server antennas. The unit is designed to provide enhanced RF coverage for wireless systems in
small facilities. Usage includes providing coverage in retail stores, offices, warehouses, restaurants,
homes, etc.
The SelectaCell®
supports all 1900 MHz system protocols including CDMA, GSM/PCS1900 and
TDMA and a single model will cover PCS licensed 5MHz or 15MHz bands/sub-bands A through F.
The SelectaCell®
features easy set-up, lightweight, compact enclosure with internal antennas, local
alarming, excellent electrical specifications, high reliability and cost effective pricing.
2.0 Functionality
The SelectaCell® is capable of automatically adjusting its own signal gain levels up to the maximum
output power levels. SelectaCell® detects the downlink output power and adjusts the level for +12
dBm EIRP composite output power and continues to monitor and reset the gain as required for proper
system performance. For example, when CDMA protocol is being amplified, there could be an error
in set up initially resulting from only pilot sync, and paging Walsh codes being present on the RF
carrier. The SelectaCell® will reduce the system gain until no signal is received that will exceed the
output power setting. This prevents the SelectaCell® from setting up to a higher power level than
actually desired if all of the Walsh codes were present. The gain does not continually change to
maintain an output power of 0 dBm (AGC) since this would defeat the benefits of power control in the
service providers system.
3.0 Alarming
Alarming monitoring is accomplished in the SelectaCell® by the microprocessor, which will detect a
failure in gain or a system oscillation. This is indicated to the user by the LCD display and by
application software via the USB interface.
IM609873-1 Rev. 01
07/11/05
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SelectaCellTM Operator’s Manual – Preliminary EMS Wireless
4.0 Primary Power
The SelectaCell® operates on 7.5 VDC input power @ 0.7 Amp. This unit is supplied with a regulated
wall mount power supply, which is UL, and CSA listed and will operate on AC input voltage of 90-240
VAC.
5.0 Donor/Server Antenna
Internal donor and server antennas have 13 dB and 10dB gain, respectively. The donor antenna must
be orientated to point in the direction of the Service Providers cell site location, but does not necessarily
have to point exactly at the cell site. The indicators will provide a reference of the strongest RF power
strength when the antenna is located in the optimum location.
6.0 Installation:
Note 1: The user is cautioned that modification or changes to this device not expressly approved by the
party responsible for compliance could void the user’s authority to operate this equipment.
Note 2: Manufacturer’s rated composite output power, individual channel power will vary depending on
the number of channels and distance from each cell site being received
Note 3: This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that
this device does not cause harmful interference.
Step 1: Feed Power Cord through
Mounting Adap te r
SelectaCell®
Mounting Instructions
Power Cord
Mou nting A d a pte r
Note: Assemble foot support on unit
to check setup prior to installing and
firming attaching with bottom screws to
Step 2: A tta ch P o w e r P lug to P o w er
Jack on S e lecta C ell® a nd
attach Mou n ting A da p ter
using 2 Screws provided
Power Jack
Power Plug
Screw
Plug
Step 3: A tta ch M o u ntin g B a se to
suitable surface u sing
Screws and Anchors as
necessa ry
Screw
Mo un ting Ba se
Step 4 : S lide S e lecta C e ll® w ith
Mo un ting A d ap te r on to
Mo un tin g B a se an d rou te
Po w e r C ord throu g h
Ch a nn e l in Mo u ntin g B a se .
Slide C o v er on to M ou n ting
Ba se .
Mounting Base
Anchor
Channel
Power Cord
Cover
Switch
USB Port
Power Supply
Display
Mounting Base
EMS Wireless SelectaCell®-19S Manual
Confidential and Proprietary Information
IM609873-1 Rev 01
07/11/05
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SelectaCellTM Operator’s Manual – Preliminary EMS Wireless
7.0 Introduction
SelectaCell® setup is automated for easy installation. This section will provide the basic steps to
performing the unit’s setup and installation.
SelectaCell® is designed to automatically optimize set up and will improve performance in most
applications as long as a signal can be received at a window. Actual area of coverage that will be
improved will vary depending on the signal level received and blockage.
Placement of the unit
The SelectaCell® unit should be located in a window where the user’s service provider has enough
coverage to initiate a call. For best results, the user should select the window with the greatest signal
strength. This can be determined by observing the number of bars on the user’s cell phone:
EMS Wireless SelectaCell®-19S Manual
Confidential and Proprietary Information
IM609873-1 Rev 01
07/11/05
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