Communication Components CE-1819-100MC PCS Cell Extender User Manual PCS CDMA MulticarrierCell Extender

Communication Components Inc PCS Cell Extender PCS CDMA MulticarrierCell Extender

Users Manual

Technical Description General Info and    Technical Description 1 Electrical Specifications Mechanical Specifica-2 Block Diagram  3-4 Mechanical Diagram  5 Contents CCI’s Multi-channel CDMA Cell Extender is designed to improve overall site performance by boosting both forward and reverse link parameters in a balanced manner. The system is designed to provide 100 Watts of usable CDMA output power per sector antenna and can serve up to three sectors with two feeder antennas per sector.  As such, a CE-1819-100MC system used in six car-rier sector with 3 carriers per antenna can delivers 32 W per carrier.    The CE-1819-100MC was specifically designed for very simple interface with micro and mini base stations without any need of retrofitting the original BTS equipment.  The system can be pad mounted at any convenient location or pole-mounted when site space is limited.    The Cell Extender system consists of two major blocks that can be easily connected during  the initial installation of the BTS or as a retrofit to an operational BTS.  The tower top amplifier (TTA) unit is mounted at the top of the tower next to the Antennas and is responsible for improving the uplink signal from mobile users and increasing the receive sensitivity of the BTS.  The TTA is housed in a moisture proof NEMA 4X enclosure and contains low noise receive amplifiers and du-plexers. The TTA is powered via DC power that is coupled onto the center conductor of the coax line.  It also communicates is operational and alarm status three multi-carrier sectors via the coax line.  The Ground Level Unit (GLU) is an outdoor cabinet designed to serve up to three sectors with up to six CDMA carriers per sector.  Each sector section consists of high power Duplexers, multi-channel power amplifiers, gain control and bypass circuitry which is activated in case of fail-ure of any critical component of the system.  CCI’s Multi-channel CDMA Cell Extender employs a unique BTS transmit power recovery technology (patent pending) that allows up to a 25% in-crease in the efficiency of the system.   Communication  Components  Inc. Tel: 201-342-3338 Fax: 201-342-3339 Email: sales@cciproducts.com PCS Multi-Carrier CDMA Cell Extender Model CE-1819-100MC General Information  Communication Components, Inc. PCS CDMA Multi-carrier Cell Extender im-proves the performance of CDMA Base Stations (BTS) in indoor and outdoor lo-cations, allowing for cost efficient imple-mentation of high capacity radio net-works.  By increasing both the downlink power and receive sensitivity, CCI’s Cell Extender increases the overall coverage area and improves the performance of the site.  The CE-1819-100MC provides up to 100 Watts of combined CDMA output power per feeder line/antenna.
Multi-Carrier CDMA Cell Extender Electrical & Mechanical Specification Communication Components Inc.   PCS Multi-Carrier CDMA Cell Extender Communication  Components  Inc. Tel: 201-342-3338  Fax: 201-342-3339  Reverse Link  Forward Link A & D Blocks                                                    1850-1870 MHz       1930-1950 MHz  B Block  1870-1885 MHz       1950-1965 MHz C Block  1895-1910 MHz       1975-1990 MHz E & F Blocks  1885-1895 MHz  1965-1975 MHz Usable CDMA Composite Power Output:                                                                 100 Watts at output of cabinet  System Gain:  Adjustable to 13 dB Max. Adjustable to 10 dB Max. Gain Variation:  +/-0.5 dB Max.  +/-0.5 dB Max. Output Third Order IM3 @ 1.98 MHz 0ffset:         N/A  -55 dBc/30 kHz  Harmonics and Out of Band Spurious:  N/A  -13 dBm Max. 1 dB Compression Point:  +15 dBm Min.  +56 dBm Typ. Input /Output VSWR:  1.5:1 Max.                 1.5:1 Max.                Up-Link-Down-Link Isolation:  80 dB System Noise Figure:  2.0 dB Max. Power Requirements:                                                   110 or 220 VAC; 1 Hour Battery Backup included  Power Consumption:  1 KW Max per Sector Dimensions  12”L x 5.5” W x 3”D   - Tower Top Unit  77”H x 24”W x 21”D  - Ground Level Unit Enclosure  NEMA 3R  Weather Proof Cabinet Connectors  Input from BTS:                 N-Female Output to hard line:            7 /16 DIN-Female Tower Top Amplifier:         7/16 DIN-Female Weight  TTA -20 Lbs. Max., Ground Unit –200 Lbs Max. Mounting  TTA –antenna pipe, Ground Unit - 24”x24” pad or H-frame mountable Operating Temperature:  -25°  to +50° C Ambient Page 2
Additional Information Communication Components Inc.   PCS 20W CDMA Cell Extender  The Cell Extender is designed to enhance both uplink and downlink limited applications and will boost the performance of the  BTS to increase the overall coverage area of the site.   There are four major applications for CDMA Cell Extenders: 1. Sector MOU Enhancement– Typically for fringe sectors with low traffic. The goal is cover-age/traffic/MOU increase by increasing footprint and low capacity site substitution by using Cell Extenders in the corresponding sectors of neighboring sites.   2. RSSI and Soft/Hard Hand-Off Enhancement– When signal in overlapping areas is too weak for reliable hand-off, the Cell Extender is installed on two opposing sectors for improved RSSI in the hand-off area. Dropped calls can also be improved in crossed terrain sectors.  3. In-Building and Outdoor High Speed 3G-Data Enhancement- Increased downlink power and uplink sensitivity results in higher data rate throughput.  4.  Forward Power Blocking (FPB) or Automatic Level Control (ALC) Mode Reduction-  Using Cell Extenders with proper Pilot/Traffic channel power partitioning and sector parameter settings can significantly decrease the FPB without reducing traffic. This approach can delay and, in some cases, eliminate the implementation of  second carriers (F2). Options ♦  1A:    Single Antenna ♦  1S:    Single Sector ♦  2S:    Two Sector ♦  3S:    Three Sector  ♦  04:    Bypass Option ♦  AD:   A & D Band Operation ♦  B:      B Band Operation ♦  EF:    EF Band Operation  ♦  C:      C Band Operation Ordering Information ♦  Model CE-1819-100MC  FCC Information A minimum separation distance of 2 meters between the transmit antenna and nearby persons must be maintained.  If this separation distance is not maintained, this device may not be in compliance with FCC RF Exposure rules.
Single Sector Block Diagram:  PCS Multi Carrier CDMA Cell Extender  Communication  PCS Multi-Carrier CDMA Cell Extender Communication  Components  Inc. Tel: 201-342-3338  Fax: 201-342-3339 Page 4 BTSPin=32 Wper AntennaTx, Rx Tx, Rx3 CarriersSectorAntennas3 CarriersGroundLevelLNADUPLEXERRxTxADUPLEXERRxTxLNADUPLEXERRxTxADUPLEXERRxTxTTATTATowerLevelPout=100 W CombinedSINGLE SECTOR  MODULEPADUPLEXERRx TXBTSBias-T DCDUPLEXERRx TXANTAttenuator ModulePADUPLEXERRx TXBTSBias-T DCDUPLEXERRx TXANTAttenuator ModulePower SupplyPout=100 W CombinedAlarmACPout=100 W CombinedBTSPin=32 Wper AntennaTx, Rx Tx, Rx3 CarriersSectorAntennas3 CarriersGroundLevelLNALNADUPLEXERRxTxADUPLEXERRxTxLNALNADUPLEXERRxTxADUPLEXERRxTxTTATTATowerLevelPout=100 W CombinedSINGLE SECTOR  MODULEPADUPLEXERRx TXBTSBias-T DCDUPLEXERRx TXANTDUPLEXERRx TXANTAttenuator ModulePADUPLEXERRx TXBTSBias-T DCDUPLEXERRx TXANTDUPLEXERRx TXANTAttenuator ModulePower SupplyPout=100 W CombinedAlarmACPout=100 W Combined
89 Leuning Street South Hackensack, NJ 07606 Tel: 201-342-3338 Fax: 201-342-3339 Email: sales@cciproducts.com Communication  Components  Inc. Www.cciproducts.com Communication  Components  Inc. Fax: 201-342-3339 Tel: 201-342-3338 Tow er Top Unit  Outline:  PCS Multi-Carrier CDMA Cell Extender  Ground Level Unit 77”21”27”77”21”27”Communication Components, Inc.TTA-1819-MC12”3.5”5.5”Communication Components, Inc.TTA-1819-MC12”3.5”5.5”Ordering Information: ♦  Model CE-1819-100MC Options: ♦  1A: Single Antenna ♦  1S: Single Sector ♦  2S: Two Sector ♦  3S: Three Sector  ♦  04: Bypass Option ♦  AD:  A & D Band  ♦  B: B Band  ♦  EF:  EF Band  ♦  C:      C Band  ♦  EF:    E & F Band

Navigation menu