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TA8AROJ1192289-1WCDMA Base station transceiver

Ericsson AB
WCDMA Base station transceiver - FCC ID TA8AROJ1192289-1 - Ericsson AB
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Application Details

Equipment Class
PCB - PCS Licensed Transmitter
Date of Grant
Jul 04, 2005
Application Purpose
Original Equipment
Date of Application
Jul 04, 2005
Equipment Note
WCDMA Base station transceiver
Frequency Range
1932.50000000 - 1987.50000000
Company
Ericsson AB
Country
Sweden

Documents & Files

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Operational Description

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Parts List/Tune Up Info

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Test Report

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Cover Letter(s)

Ericsson Internal EXHIBIT 13 1 (1) Prepared (also subject responsible if other) No. EMWJOK 3/0061-BFM 901 087/2 Uen Approved Checked Date Rev Reference EAB/PDB/GI [Mats Falk] 2005-07-04 B TA8AROJ1192289-1 Federal Communications Commission Authorization & Evaluation Division 7435 Oakland Mills Road Columbia, Maryland 21046 Attention: Equipment Authorization Branch SP Sveriges Provnings- och ForskningsInstitut Brinellgatan 4 Box 857 S-501 15 Borås Sweden June 30, 2005 Subject: Certification for FCC ID: TA8AROJ1192289-1 Gentlemen; Ericsson AB requests a Grant of Certification (Type Acceptance) for the above mentioned FCC Identifier. This base station radio transceiver (sTRX) is designed for use in the WCDMA 1900 MHz cellular telephone system. The transmitter will operate from 1932.5 to 1987.5 MHz with 4.2 MHz Bandwidth (typical value). The receiver circuit supports 1852.5 to 1907.5 MHz. The base station operates in the 1900 MHz broadband PCS services as per 47 CFR Part 24 subpart E. It meets the requirements of 3GPP specification for operation in WCDMA cellular systems. This base station radio transceiver (sTRX) will in normal mode operate at a nominal output power of 42.4 dBm (typical value) at the output connector (antenna reference point). The transceiver has to be used together with a PAU (separately certified) and a sAIU which is a unit containing, among other circuits, a filter for the transmitted signal. Ericsson AB requests confidentiality under CFR 0.459 according to attached letter. We further certify that the applicant nor any party to the application is subject to a denial of Federal benefits, that includes FCC benefits, pursuant to section 5301 of the Anti-Drug abuse Act of 1988, 21 U.S.C. Section 862. Ericsson AB accept by this request the agreement set out in the document "Bilaga SPCR 125 -Avtal om marknadskontroll för radioutrustning certifierad för USA-marknaden" If additional information is needed, please contact me on the below listed number. Sincerely, Jan-Olof Karlsson System Verification, WCDMA Base Stations Ericsson AB FCC Registration Number (FRN): 0013476155 Lindholmspiren 11 SE-431 84 Göteborg Sweden Telephone No.: +46 31 7471134 Fax No.: +46 31 747 6033 e-mail [email protected]

External Photos

Date Page ROJ 119 2289/1 R1H 2005-07-01 1(1) External photos Front and left side Rear and right side

External Photos

Date Page KRB 901 17/1 R1C 2005-07-01 1(2) External photos Front Rear Date Page KRB 901 17/1 R1C 2005-07-01 2(5) External photos Left side Right side

ID Label/Location Info

Date Page ROJ 119 2289/1 R1H 2005-07-01 1(1) FCC ID FCC ID Label: FCC ID placement

Operational Description

Ericsson Confidential LETTER 1 (15) Prepared (also subject responsible if other) No. EMWMABE 2/0061-ROJ 119 2289/1 Uen Approved Checked Date Rev Reference EAB/PDB/RG [Madelene Lundqvist] 2005-07-05 B TA8AROJ1192289-1 Exhibit 12 Operational Description Content 1 2.1033(c) Circuit Description ...............................................................2 1.1 (2) FCC Identifier: TA8AROJ1192289-1 .............................................2 1.2 (4) Type of Emission: 4M17F9W .........................................................2 1.3 (5) Frequency range: 1930 to 1990 MHz ............................................2 1.4 (6) Range of Operating Power: ...........................................................2 1.5 (7) Maximum Power Rating: ................................................................2 1.6 (8) Final Amplifier Voltage and Current in normal operation ...............2 1.7 (10) Frequency Stabilizing Circuit Description ....................................3 1.8 (10) Spurious and Harmonic Suppression ..........................................3 1.9 (10) Limiting Power .............................................................................3 Ericsson Confidential LETTER 2 (15) Prepared (also subject responsible if other) No. EMWMABE 2/0061-ROJ 119 2289/1 Uen Approved Checked Date Rev Reference EAB/PDB/RG [Madelene Lundqvist] 2005-07-05 B TA8AROJ1192289-1 1 2.1033(c) Circuit Description 1.1 (2) FCC Identifier: TA8AROJ1192289-1 The transmitter on the sTRX operates in the frequency band of 1930 to 1990 MHz, channel frequencies as stated in 3GPP. The transmitter is capable of operation in a WCDMA system. For each channel there are 64 code slots available, each containing digital speech or data for QPSK or 16QAM. 1.2 (4) Type of Emission: 4M17F9W 1.3 (5) Frequency range: 1930 to 1990 MHz 1.4 (6) Range of Operating Power: This transmitter is designed to supply a nominal maximum power level of +3.0 dBm at the output connector. The PAU unit will then amplify the signal to a nominal maximum power in the antenna reference point of 42.4 dBm . In order to compensate for spread in PAU gain etc., the maximum output power from the sTRX is 6.1 dBm equal to 4 mW at the output connector of the sTRX. The exact output power from the sTRX is regulated by a power control loop (DPD), but it will never exceed 6.1 dBm. 1.5 (7) Maximum Power Rating: The maximum power rating with one sTRX under environmental and supply voltage variations is equal to +6.1dBm that corresponds to antenna reference point of 42.4 ±1 dBm 1.6 (8) Final Amplifier Voltage and Current in normal operation Average Output Power +6.1 dBm Values for sTRX Voltage -48 Volt DC Current 0.56 Amps DC Ericsson Confidential LETTER 3 (15) Prepared (also subject responsible if other) No. EMWMABE 2/0061-ROJ 119 2289/1 Uen Approved Checked Date Rev Reference EAB/PDB/RG [Madelene Lundqvist] 2005-07-05 B TA8AROJ1192289-1 1.7 (10) Frequency Stabilizing Circuit Description The sTRX has a stabilizing clock circuit of 30.72 MHz. This clock is phase- locked to an incoming 30.72 MHz clock reference from the CBU board. The radio (transmitter and receiver) in the sTRX has a 10 MHz reference, which is locked to the 30.72 MHz clock above. The TX (transmitter) part has two Local Oscillators (PLL) which will mixe the digital IF signal in a two step frequency conversion to the actual transmit frequency. The Local Oscillators are locked to the 10 MHz reference. The 30.72 MHz clock reference is generated in a voltage controlled oscillator placed in the CBU Board. This clock is phase-locked to an 8 kHz oscillator also placed in the CBU. This oscillator is in turn locked to the extracted frame- sync of 8 kHz from the PCM Transmission Link. As an option can the CBU be directly frequency synchronized with a GPS source. 1.8 (10) Spurious and Harmonic Suppression Spurious and harmonic suppression is achieved by using two separate bandpass filters of ceramic type in the exciter (in sTRX). A filter module at the output (in sTRX) works like a bandpass filter around the carrier 1.9 (10) Limiting Power The sTRX measures the output power from the PAU via the Transmitter Observation Receiver (TOR). The detected value is used by the power control loop to steer the variable gain in the exciter amplifier. 1.10 (10) Digital Modulation QPSK and 16QAM 5 Downlink spreading and modulation 5.1 Spreading Figure 8 illustrates the spreading operation for all physical channels except SCH. The spreading operation includes a modulation mapper stage successively followed by a channelisation stage, an IQ combining stage and a scrambling stage. All the downlink physical channels are then combined as specified in sub subclause 5.1.5. The non-spread downlink physical channels, except SCH, AICH, AP-ICH CD/CA-ICH, E-HICH and E-RGCH consist of a sequence of 3-valued digits taking the values 0, 1 and "DTX". Note that "DTX" is only applicable to those downlink physical channels that support DTX transmission. Ericsson Confidential LETTER 4 (15) Prepared (also subject responsible if other) No. EMWMABE 2/0061-ROJ 119 2289/1 Uen Approved Checked Date Rev Reference EAB/PDB/RG [Madelene Lundqvist] 2005-07-05 B TA8AROJ1192289-1 Figure 8: Spreading for all downlink physical channels except SCH NOTE: Although subclause 5.1 has been reorganized in this release, the spreading operation as specified for the DL channels in the previous release remains unchanged. 5.1.1 Modulation mapper Table 3A defines which of the IQ mapping specified in subclauses 5.1.1.1 and 5.1.1.2 may be used for the physical channel being processed. Ericsson Confidential LETTER 5 (15) Prepared (also subject responsible if other) No. EMWMABE 2/0061-ROJ 119 2289/1 Uen Approved Checked Date Rev Reference EAB/PDB/RG [Madelene Lundqvist] 2005-07-05 B TA8AROJ1192289-1 Table 3A: IQ mapping 5.1.1.1 QPSK For all channels, except AICH, AP-AICH, CD/CA-ICH, E-HICH and E-RGCH, the input digits shall be mapped to real-valued symbols as follows: the…

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Operational Description

Ericsson Confidential LETTER 1 (3) Prepared (also subject responsible if other) No. EMWMABE 2/0061-KRB 901 17/1 Uen Approved Checked Date Rev Reference EAB/PDB/RG [Madelene Lundqvist] 2005-07-05 B TA8AKRB90117-1 Exhibit 12 – Cover Sheet Contents 1 2.1033(c) Circuit Description ...............................................................2 1.1 (2) FCC Identifier: TA8AKRB90117-1 .................................................2 1.2 (4) Type of Emission: F9W ..................................................................2 1.3 (5) Frequency range: 1930 to 1990 MHz ............................................2 1.4 (6) Range of Operating Power: ...........................................................2 1.5 (7) Maximum Power Rating: ................................................................2 1.6 (8) Final Amplifier Voltage and Current in normal operation ...............2 1.7 (10) Frequency Stabilizing Circuit Description ....................................2 1.8 (10) Spurious and Harmonic Suppression ..........................................2 1.9 (10) Limiting Power .............................................................................3 1.10 (10) Digital Modulation QPSK and 16QAM .........................................3 Ericsson Confidential LETTER 2 (3) Prepared (also subject responsible if other) No. EMWMABE 2/0061-KRB 901 17/1 Uen Approved Checked Date Rev Reference EAB/PDB/RG [Madelene Lundqvist] 2005-07-05 B TA8AKRB90117-1 1 2.1033(c) Circuit Description 1.1 (2) FCC Identifier: TA8AKRB90117-1 This PAU (Power Amplifier Unit) consists of one amplifier operating in the frequency band of 1930 to 1990 MHz. The PAU is capable of operation in a WCDMA system. 1.2 (4) Type of Emission: F9W 1.3 (5) Frequency range: 1930 to 1990 MHz 1.4 (6) Range of Operating Power: The PAU is designed to supply a nominal power level of 44.2 dBm at the output connector which corresponds to 42.4 dBm in the Antenna Reference Point. 1.5 (7) Maximum Power Rating: The maximum power rating with one PAU under environmental and supply voltage variations is equal to 44.2 ±1 dBm which corresponds to 42.4 ±1 dBm in the Antenna Reference Point. 1.6 (8) Final Amplifier Voltage and Current In normal operation Average Output Power 44.2 dBm Values for Q2 and Q3 each Voltage 29 Volt DC Current 2.0 Ampere DC 1.7 (10) Frequency Stabilizing Circuit Description N.A. 1.8 (10) Spurious and Harmonic Suppression Spurious and harmonic suppression is achieved by using band pass filters in PAU. A filter module at the output (in PAU) works like a band pass filter around the carrier Ericsson Confidential LETTER 3 (3) Prepared (also subject responsible if other) No. EMWMABE 2/0061-KRB 901 17/1 Uen Approved Checked Date Rev Reference EAB/PDB/RG [Madelene Lundqvist] 2005-07-05 B TA8AKRB90117-1 1.9 (10) Limiting Power The PAU measures the output power via an RF detector. The output will be switch off, if the power at the output connector exceeds 46.2 dBm. The PAU must be reset to switch on the output power again. 1.10 (10) Digital Modulation QPSK and 16QAM The PAU is intended for amplification of QPSK and 16QAM in a WCDMA system.

Parts List/Tune Up Info

Ericsson Confidential LETTER 1 (1) Prepared (also subject responsible if other) No. EMWSRE 1/0061-ROJ 119 2289/1 Uen Approved Checked Date Rev Reference EAB/PDB/RG [Madelene Lundqvist] 2005-06-28 A TA8AROJ1192289-1 Exhibit 10 – Tune Up Procedure 1 2.1033(c)(9) Tune-Up Procedure All the necessary adjustments will be set in the factory, and no adjustments are needed. The maximum output power level is remotely controlled by the Base Station Controller (BSC). If the TRX or PAU is not able to maintain the requirements for power output, frequency stability etc, an alarm is sent to the BSC. On severe faults the TRX will disable transmission.

Test Report

Date Reference Page REPORT 2005-06-27 F510781-F24A 2 (2) FCC ID: TA8AROJ1192289-1 Table of contents Description of the test object Appendix 1 Operation mode during measurements Appendix 1 Test setups Appendix 1 Purpose of test Appendix 1 RF power output Appendix 2 Occupied bandwidth Appendix 3 Band edge Appendix 4 Spurious emission at antenna terminals Appendix 5 Field strength of spurious radiation Appendix 6 Frequency stability Appendix 7 Photos Appendix 8 Date Reference Page REPORT 2005-06-27 F510781-F24A 1 (4) FCC ID: TA8AROJ1192289-1 Appendix 1 Description – Test object Equipment: WCDMA Transceiver unit (sTRX) 1900 MHz, single carrier Tx Frequency range: 1932.5-1987.5 MHz Modulations: QPSK and 16QAM Maximum output power: 42.4 dBm (17.4 W) Nominal power voltage: -48 VDC Tested channels ARFCN Frequency 412 1932.5 MHz 537 1957.5 MHZ 687 1987.5 MHZ Operation mode during measurements Test models All measurements were performed with the test object configured with the Test models 1 and 5 as defined in 3GPP TS 25.141. Test model 1 use the QPSK modulation only, and Test model 5 includes the 16QAM modulation. Test model 1: 64 DPCH:s at 30 ksps (SF=128) Test model 5: 6 DPCH:s at 30 ksps (SF=128) and 2 HS-PDSCH:s at 240 ksps (SF=16) Conducted measurements All RF conducted measurements were performed with the test object installed in a RBS 3303 cabinet powered with -48 VDC. All measurements were done at the output connector (Ant A) of the single Antenna Interface Unit (sAIU) KRY 112 123/1. All measurements were performed at maximum output power with both modulations. Radiated measurements All radiated measurements were performed with the test object installed in a RBS 3303 cabinet powered with -48 VDC. The sTRX was activated for maximum transmit power. The sTRX was sequentially allocated to UARFCN 412 (1932.5 MHz) and 687 (1987.5 MHz) for downlink and to UARFCN 12 (1852.5 MHz) and 287 (1907.5 MHz) for uplink. Purpose of test The purpose of the tests is to verify compliance to the performance characteristics specified in FCC CFR 47. Date Reference Page REPORT 2005-06-27 F510781-F24A 2 (4) FCC ID: TA8AROJ1192289-1 Appendix 1 References Measurements were done according to relevant parts of the following standards: ANSI/TIA/EIA-603-B-2002 3GPP TS 25.141 Reservation The test results in this report apply only to the particular test object as declared in the report. Delivery of test object The test object was delivered: 2005-06-13 Manufacturer’s representative Jan-Olof Karlsson, Ericsson AB Test engineers Reinhold Reul and Jonas Bremholt Test witness Ronny Hansson, Ericsson AB Date Reference Page REPORT 2005-06-27 F510781-F24A 3 (4) FCC ID: TA8AROJ1192289-1 Appendix 1 Test set-up, conducted measurements RBS 3303: FAR 102 123/6, R-state R1A with software CXP 901 0810 rev. P9BA Enclosure: BDE 202 85/1, R-state: R1C, Serial No: S781303814 1. RNC Sim CES 4780BA Mini-sim#14, Serial no.: 02101 2. Switch, Netgear Ethernet switch DS108 3. Computer, Naturetech, ETE ASSET ID: 207505 4. ROJ 119 2289/1 Rev. R1H, Serial No: AE51888840 (FCC ID: TA8AROJ1192289-1) 5. KRB 901 17/1 Rev. R1C, Serial no: BN60000215 (FCC ID: TA8AKRB90117-1) 6. KRY 112 123/1, Rev. R2A, Serial no: A400240185 7. 50 ohm terminator Interfaces: Type of port: Power, -48 VDC DC power Iub, configured as T1 by CBU, shielded multi-wire with RJ-45 connector Telecom Mub, shielded multi-wire with RJ-45 connector Test purpose Test, no cable attached Test purpose Xalm, no cable attached. Signal GPS, no cable attached. Signal Date Reference Page REPORT 2005-06-27 F510781-F24A 4 (4) FCC ID: TA8AROJ1192289-1 Appendix 1 Test set-up, radiated measurements RBS 3303: FAR 102 123/6, R-state R1A with software CXP 901 0810 rev. P9BA Enclosure: BDE 202 85/1, R-state: R1C, Serial No: S781303814 1. RNC Sim CES 4780BA Mini-sim#14, Serial no.: 0210 2. Switch, Netgear Ethernet switch DS108 3. Computer, Naturetech, ETE ASSET ID: 207505 4. ROJ 119 2289/1 Rev. R1H, Serial No: AE51888841 (FCC ID: TA8AROJ1192289-1) 5. KRB 901 17/1 Rev. R1C, Serial no: BN60000215 (FCC ID: TA8AKRB90117-1) 6. KRY 112 123/1, Rev. R2A, Serial no: A400240185 7. 50 ohm terminators 8. Xalm connection box Interfaces: Type of port: Power, -48 VDC DC power Iub, configured as T1 by CBU, shielded multi-wire with RJ-45 connector Telecom Mub, no cable attached Test purpose Test, no cable attached Test purpose Xalm, Multi-wire TEL 431 01/013 Signal GPS, no cable attached Signal Date Reference Page REPORT 2005-06-27 F510781-F24A 1 (1) FCC ID: TA8AROJ1192289-1 Appendix 2 RF power output measurements according to 47 CFR 2.1046 Date 2005-06-17 Temperature 22 °C ± 3 °C Humidity 64 % ± 5 % Test set-up and procedure The output was connected to a Peak power analyzer. The transmitter was set up according to Test model 1 and Test model 5 during the measurements. Measurement equipment Calibration Due SP number Boonton RF Peak power meter/analyzer 2005-08 503 144 Boonton Power sensor 56518-S/4 2005-08 503 145 Multimeter Fluke 87 2005-11 502 190 Testo 610, Temperature and humidity meter 2006-12 502 658 Measurement uncertainty: 0.5 dB Results Rated output power level after sAIU (maximum): 42.4 dBm Test conditions Transmitter power (dBm) Average T nom 22 °C/ V nom -48 V DC Frequency 1932.5 Frequency 1957.5 Frequency 1987.5 QPSK 42.6 42.9 42.6 16QAM 42.6 43.0 42.7 Limit §24.232: Maximum output power shall not exceed 100W (50dBm). Complies? Yes Date Reference Page REPORT 2005-06-27 F510781-F24A 1 (1) FCC ID: TA8AROJ1192289-1 Appendix 3 Occupied bandwidth measurements according to 47 CFR 2.1049 Date 2005-06-17 Temperature 22 °C ± 3 °C Humidity 64 % ± 5 % Test set-up and procedure The measurements were made per definition in §2.1049. The output was connected to a spectrum analyzer. The spectrum analyzer was connected to an external 10 MHz reference standard during the measurements. The transmitter was set up according to Test model 1 and Test model 5 during the measurements. Measurement equipment Calibration Due SP number R&S…

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Contact Information

Applicant

Peter Moberg(Head of PEU Radio)
[email protected]+46 10 719 00 00Fax: +46 10 716 00 28

Technical Contact

Ericsson ABJan-Olof Karlsson
[email protected]+46 31 7471134

Lindholmspiren 11 · Gothenburg · Sweden

Test Firm

SP Technical Research Institute of SwedenMagnus Winehem
[email protected]46-10-516-53-71Fax: 46-33-12-19-30

Technical Specifications

#Rule PartsFrequency RangePower OutputEmissionTolerance
124E1.93 GHz - 1.99 GHz17.4 W4M17F9W0.0500000000 ppm
Confidentiality
Long Term
Grant Notes
The power listed is conducted. This transmitter must only be operated in the grantees RBS 3303 base station equipped with a sAIU unit. The antenna(s) used for this transmitter must be fixed-mounted on outdoor permanent structures. RF exposure compliance is adressed at the time of licensing, as required by the responsible FCC Bureau(s), including antenna co-locating requirements of 1.1307(b)(3).

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