BTI Wireless 1900-160 High Power Multi.Carrier Power Amplifier User Manual
Bravo Tech (Shenzhen) Co. Ltd. High Power Multi.Carrier Power Amplifier Users Manual
Users Manual
| Download: |  |
| Mirror Download [FCC.gov] | |
| Document ID | 1141028 |
| Application ID | yr9LraZ6/GQGODWPl2EtFA== |
| Document Description | Users Manual |
| Short Term Confidential | No |
| Permanent Confidential | No |
| Supercede | No |
| Document Type | User Manual |
| Display Format | Adobe Acrobat PDF - pdf |
| Filesize | 17.57kB (219603 bits) |
| Date Submitted | 2009-07-20 00:00:00 |
| Date Available | 2009-07-21 00:00:00 |
| Creation Date | 2009-07-20 17:59:18 |
| Producing Software | Acrobat Distiller 7.0 (Windows) |
| Document Lastmod | 2009-07-20 17:59:46 |
| Document Title | Microsoft Word - LPA1900-160-SC01 operation introduction.doc |
| Document Creator | PScript5.dll Version 5.2 |
| Document Author: | D1CFC0F6 |
Product Operation Introduction LPA1900-160-SC01 V1.0 2009-07-06 Bravo Tech Inc. All right reserved Version V1.00 Revision description First edition HISTORY Prepared by Xiao Hua Gan Audited by Cong HaiBao Approved by Content Part A, Summary......................................................................... 4 Part B, Connector and definition................................................ 4 Part C, LED Indication ................................................................ 6 Part D, Specifications .................................................................. 6 Part E, Declare ................................................................................ 7 Part F, Information to the User ........................................................ 8 Accessory， Sample of Test Procedure ...................................... 8 1、Test equipment set up ............................................................. 8 1). Signal generator:............................................................................ 8 2). Spectrum analyzer: ........................................................................ 8 3). Power meter: ................................................................................. 9 4). Network analyzer ........................................................................... 9 2、 test condition description ........................................................ 9 1). Power supply cables and connectors: ......................................... 9 3、 Checking item before testing ................................................. 9 4、RF performance test procedure:............................................ 10 1) Spectrum emission ....................................................................... 10 2) Gain flatness................................................................................. 12 3) Gain Variation & Detect Accuracy & Current consumption ............................................................................................................13 Part A, Summary Bravo Tech Inc’s newly introduced High Power Multi-Carrier Power Amplifier platform provides higher downlink EIRP to extend the coverage of existing networks. This multi-carrier based product platform can also work with customized BTS to extend capacity of original BTS with a low system total cost. This product platform features: • • • • • • • • • • Available for UMTS band Support multi-carrier WCDMA signals, with mixed mode operation Output maximum power 160W, support carriers number up to 4. Very High System Efficiency Extensive product monitoring and control (local and remote) Centralized system control/display/alarms Great system reliability supported by architecture built-in redundancy Powered by 30VDCavailable Extensive protection for lightning, voltage surge, and any high failure rate assemblies Compact system size and light weight Part B, Connector and definition Block Diagram of MCPA in system 1、 RF Part Port Name Type Warning Input SMA Female (50Ω) Output N Female (50Ω) Normal :-6.2dBm Maximum input power +1dBm. Normal :52dBm Maximum output power 52.5dBm. 2、 DC power Port Name DC IN Type NO D-Sub type DSCD175PS1M (Male) A1、A2 VDC type +30V, range 24~32V A3、A4 GND to VDC 3、 Communication Connector type: USB Note: Manufacture use to debug. Warning Part C, LED Indication Figure 1 Power Amplifier Indicators Table 1 Specification of Power Amplifier Indicator Lights Item Label Color State MAJOR ALM Red On MINOR ALM Yellow Off RF ON Green Off MAJOR ALM Red Off MINOR ALM Yellow On RF ON Green Off MAJOR ALM Red Off MINOR ALM Yellow Off RF ON Green On Part D, Specification Power amplifier alarms and shuts down Power amplifier alarms but still works Power amplifier works normally Specifications 1、 Electrical Specifications PARAMETER Frequency SPECIFICATION 1930 ~ 1990 MHz (Band: any 15MHz@customer require, maximal band Δ60MHz) Output Power Spurious Emission (3G 4Carriers) 160Watts average max. (3FA, PAR：8.0dB), Any location in the BW. @+29~ +31 Vdc <-48dBc @±5MHz <-50dBc @±10MHz @-20℃~+50℃,Po=52dBm(max) <-48dBc @±5MHz @+29 ~ +31 Vdc <-53dBc @±10MHz RF Gain @+25℃, Po=52dBm(max) Normal Operating Voltage 57.0 ± 1.0dB @ frequency range, +30Vdc, room temp. +30Vdc±1.0Vdc Operating Voltage +29Vdc ~ +31Vdc RF Gain Variation over Voltage & Temperature ±1.5dB @ +29≤Vsup≤+31V, -20℃ to +50℃ Gain Flatness Peak to Peak 0.2dB over any 5MHz Input/Output Return Loss <-18dB Output Protection Efficiency Mismatch protected with isolator ≥15%@+30Volts, Po=+52dBm Operating Temperature -30℃ to +55℃ (Air Temperature inside System), Operating point Input Power ALC Output power:52dBm ± 0.5dB Operating range 6dB min Over Power Output Pwr:52.5dBm ± 0.5dB 2. Alarm and Functions Specifications TTL output for the alarm pins. Normal is High, Alarm is Low. 2.1. Over temperature alarm Alarm and shutdown at 95℃ base temperature, auto-recover at 90℃ base temperat ure. 2.2. Over power alarm Alarm and shutdown when output power is over 52.5dBm, no auto-recover. 2.3. ALC 2.3.1. ALC level: 2.3.2. ALC range: 2.4. 52±0.5dBm ≥6dB VSWR alarm Alarm and shutdown when reject is over 5, auto-recover at 3. Part E, Declare The device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device not cause harmful interference, and (2) this device must accept any interference received, including interference that many cause undesired operation. Part F, Information to the User This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. Changes or modifications not expressly approved by the party responsible for compliance could void to the user’s authority to operate the equipment. This device must be installed by a professional installer. The antenna(s) used for this transmitter must be fixed-mounted on outdoor permanent structures.RF exposure compliance is addressed at the time of licensing, as required by the responsible FCC Bureau(s) including antenna co-location requirements acc to §1.1307(b)(3). Accessory， Sample of Test Procedure 1、Test equipment set up 1). Signal generator: Agilent IFR3413 2). Spectrum analyzer: ROHDE&SCHWARZ FSEA 3). Power meter: Agilent E4418B/E8481A 4). Network analyzer Agilent 8753E or R3765CH 2、 test condition description 1). Power supply cables and connectors: Port Name DC IN Type NO DESCRIPTION D-Sub type DSCD175PS1M (Male) 1、2 VDC 3、4 GND to VDC 2).Alarm ports (D-SUB DSCD175PS1M male connector) Pin#1: N.C Pin#2: BTI (do not contact anywhere) Pin#3: Over power alarm /over driver alarm /transistor fail alarm Pin#4: Over temperature alarm Pin#5: GND Pin#6: RF output power indication Pin#7: BTI (do not contact to anywhere) Pin#8: VSWR alarm Pin#9: Enable/Disable 3、 Checking item before testing No seam on the surface of PA, the position and content of barcodes and labels are rig ht. Check the silk-screen of PA is correct and normal. The connectors of power supply work normally and the poplars of positive and negative are right. RF connectors work normally. Power switch is in the position of turnoff. Turn on power supply and check the static current whose normal value should be 10A~ 12A. When the PA works with full power, the current should be 33A~35A. 4、RF performance test procedure: 1) Spectrum emission Test flow chart: Signal Generator 30dB Attenuator LPA1900-120 -SC01 Cable2 Power Supply 20dB Attenuator 20dB Attenuator Cable1 10dB coupler Spectrum Analyzer Cable3 Power Meter Figure 1 Purpose: Check the quality of amplified signal. Test setup list Signal generator: Agilent IFR3413 or the same level instrumentation. Power meter: Agilent E4418B or the same level instrumentation. Spectrum analyzer: R&S FSEA or the same level instrumentation. Power supply: 30V/50A Attenuator: 30dB 500W 1PCS, 20dB 5W 2PCS, Coupler: 60dB frequency range: 1930MHz~1990MHz RF cable Instruction 1. Set up the structure according to the figure 1. 2. Signal generator setup: signal type:1. 3G 3Carriers 3FA, PAR：8.0dB 2. ats_3gpp_fdd_fwd_tm1_64ch_sc0_v5pt1 3. Spectrum analyzer setup: RBW→30KHz, VBW→300KHz, Center frequency: 1960MHz, SPAN→40MHz, Sweep time: 1S Spectrum Analyzer’s offset value according the attenuation from PA output to input port of spectrum analyzer. 4. Power meter must to be calibration and set the offset value according to attenuation from PA output to power sensor. 5. Input PA voltage setup +30V. 6. Turn on the signal generator. 7. Than confirm standard ACLR peculiarity. 2) Gain flatness Test flow chart: Signal Generator 30dB Attenuator LPA19100-16 0-SC01 Cable2 Power Supply 20dB Attenuator 20dB Attenuator Cable1 10dB coupler Spectrum Analyzer Cable3 Power Meter Figure 4 Purpose: Check the gain at different frequency point. Test setup list Signal generator: IFR3413 or the same level instrumentation. Power meter: Agilent E4418B or the same level instrumentation. Spectrum analyzer: R&S FSEA or the same level instrumentation. Power supply: 30V/50A Attenuator: 30dB 500W 1PCS, 20dB 5W 2PCS, Coupler: 60dB frequency range: 1930MHz~1990MHz RF cable 3) Gain Variation & Detect Accuracy & Current consumption Test flow chart: Signal Generator 30dB Attenuator LPA1900-160 -SC01 Cable2 Power Supply 20dB Attenuator 20dB Attenuator Cable1 10dB coupler Cable3 Spectrum Analyzer Power Meter Figure 5 Purpose: Check the variation of gain over voltage. Measure the difference between forward power and detect power. Measure the efficiency of PA. Test setup list Signal generator: IFR3413 or the same level instrumentation. Power meter: Agilent E4418B or the same level instrumentation. Spectrum analyzer: R&S FSEA or the same level instrumentation. Power supply: 30V/50A Attenuator: 30dB 500W 1PCS, 20dB 5W 2PCS, Coupler: 60dB frequency range: 1930MHz~1990MHz RF cable Instruction 1. Set up the structure according to the figure 5. 2. Signal generator setup: 3. Spectrum analyzer setup: RBW→30KHz, VBW→300KHz, Center frequency is 1960MHz, SPAN→40MHz, and Spectrum Analyzer’s offset value according the attenuation from PA output to input port of spectrum analyzer. 4. Power meter must to be calibration and set the offset value according to attenuation from PA output to power sensor. 5. Input PA voltage setup +30V. 6. Turn on the signal generator; adjust the output power from -6.2dBm to -23dBm with -1dB step. 7. Read out the output power from the power meter and do subtractions of each gain and get the gain Variation. 9. Compare the value on the power meter with the value shown on GUI, and then get the accuracy for different frequency range and different carriers.
Source Exif Data:
File Type : PDF File Type Extension : pdf MIME Type : application/pdf PDF Version : 1.6 Linearized : No Encryption : Standard V2.3 (128-bit) User Access : Print, Extract, Print high-res XMP Toolkit : 3.1-701 Producer : Acrobat Distiller 7.0 (Windows) Creator Tool : PScript5.dll Version 5.2 Modify Date : 2009:07:20 17:59:46+08:00 Create Date : 2009:07:20 17:59:18+08:00 Metadata Date : 2009:07:20 17:59:46+08:00 Format : application/pdf Title : Microsoft Word - LPA1900-160-SC01 operation introduction.doc Creator :EXIF Metadata provided by EXIF.toolsDocument ID : uuid:508ec81f-1fa9-4d47-874a-4069feab97cc Instance ID : uuid:97121086-2ec2-4fca-94e3-a9bde67926a5 Page Count : 14 Author :