WCDMA Booster User Manual
Contents
1. A Rend oo ho VEDI Muli Cantier oh Pover Bost User nua WCDMA Booster User Manua Bravo Tech Incorporation Ltd 6185 Phyllis Dr Unit D Cypress CA 90630 USA Tel 717 230 8333 Fax 714 230 8341 www bravotechinc com diys Heed Technology Innovations Index Index ER MAO OG CU ON EE 1 2 General Description E 1 3 WCDMA Booster Block Uagram 2 d WCDMA Booster Connechon cece eeeseeeeeseeeeeueeesaeeesseeeesansenaees 3 5 WCDMA Booster Connechon EE 3 0 OR SAIN e ets cip seas tisdng neeteein a edee benassi teense a aeoeteeoeeced 4 EE 5 BV SHIM el e EE 5 9 Maintenances and Managements 6 9 1 System maintenance 0 cccceccceccsecceeeceeece cece eeceeesececeeeseeceuecsueceueesueeegeteeteeteeeaaes 6 9 1 1 ROUTING maintenance ccccceceseccesecceseceseeseueeseetenseensetenseeseetseseetoneesaass 6 d S ll tee el ele EEE N EEE EEE E TEE T 9 2 System management 7 9 2 T Alarm range SOWING E T 9 2 2 Power amplifier and Low noise amplifier gain setting and calculation 8 19 System oe Cl CANON E 9 Page I Beyond Technolgy Innovations WCDMA Booster User Manual WCDMA Multi Carrier High Power Booster User Manual Introduction This manual contains information and procedures for installation operation and maintenance of the WCDMA Multi Carrier High Power Booster General Description The WCDMA Multi Carrier High Power Booster shown as Figure 1 and Figure 2 is a feed forw2. 2 RX Uplink LNA gain setting O 15 Adjust range 0 12dB For example the setting numbers of Figure 16 are shown in Table 6 Table 6 A example of power amplifier and low noise amplifier gain setting Item Label Switch number Description 1 TX 8 PA Gain 8dB 2 RX 12 LNA Gain 12dB A Een Tech Inc Heed Technology Innovations WCDMA Booster User Manual 2 Gain calculation Below descript the calculation of the gain of downlink PA and uplink LNA P L Pi P BTS EE Outdoor booster a Gdown DownLink Gain 0 15dB Gup UpLink Gain 0 12dB Table 7 Symbol Description Item Symbol Description 1 Pets BTS output power 2 Pin Booster input power 3 Loss Gable loss 4 Gdown Downlink PA gain 5 Pout PA output power 6 Gup Uplink LNA gain The max output power of PA is 40W 46dBm the gain of PA is calculated as the following formula Gdown Pout Pin Pout Pats Loss 46dBm Ppts Loss On the assumption that the output power of BTS is 20W 43dBm the cable loss is 3dB than the gain is Ggown Pout Psts Loss 46dBm 43dBm 3dB 6dB To avoid the over power alarm of the booster set 1dB redundancy and adjustable step is 1dB so the PA gain is set 5dB Gup compensates the insertion loss of feeder and booster For engineering experience Gup 8 12dB is recommended 10 System Specification Table 8 System Specification RX Characteristics Specification Frequency Range
3. 1920 1980MHz Instantaneous Bandwidth 60MHz Max Gain over frequency and temperature 12 1 dB Adjustable Gain Range O 12dB A Een Tech Inc Heed Technology Innovations Flatness over Frequency Noise Figure Insertion Loss Bypass Mode Output 1dB Compression max Gain Output IP3 max Gain Return loss VSWR RX to TX Rejection TX Characteristics Frequency Range Instantaneous Bandwidth Number of Carriers Output Power Maximum Input Power Gain Gain Flatness Gain Variation Over Temp Spectrum Masks and Spurious Emissions System Characteristics Return loss VSWR BTS Ports Antenna Ports Bypass Insert Loss Monitor amp Control LCD and Keypad Alarm amp Protection Form C type Power Input Environmental Characteristics Operating Temperature Range WCDMA Booster User Manual lt 1dB lt 1 8dB typical lt 2 0dB maximum lt 2 6dB 12dBm 25dBm 18dB active 1 29 1 14dB bypass 1 5 1 gt 80dB Specification 2110 21 70MHz 60MHz Support multi carriers 40W 43dBm 0 15dB 0 5dB Adjustable in 1dB step 1dB 1dB Meeting WCDMA 3GPP requirements Specification 14dB 1 5 1 14dB 1 5 1 lt 0 5dB Forward Power Reverse Power Temp LNA Conditions for both PA Conditions TX Gain Setting RX Gain Setting DC Voltage Overpower Shutdown Over Temp Shutdown Loop Fail Shutdown Reverse Power Shutdown DC Fail Shutdown 220V AC Specification 20 C
4. Power input BTS 220V AC Figure 4 WCDMA Booster Connection 6 Outline Drawing Figure 5 shows the outline drawing of WCDMA booster Dimensions of WCDMA booster are 600mm x 430mm x 242mm Hx Wx D ei mmm SS A A N O G H i Ke fe ch Se em 2 N i Q o Q O LO E e sl EEN T SE E J a Gi Si CG 430 50 ba l A M L CH wo gt gt N Lo lt N L iii 2 f 1 Figure 5 Outline Drawing AY Een Tech Inc Beyond Technology Innovations WCDMA Booster User Manual 7 Interface The interface of the WCDMA booster is shown in Figure 6 The specification of the interface is shown in Table 2 Figure 6 WCDMA Booster Interface Table 2 WCDMA booster Interface Specification O osuman OOOO 8 System Installation The supporting frames and screws are
5. ard in line power amplifier operating in UMTS band for a coverage enhancement application This multi carrier based product platform provides higher downlink power and improved the uplink sensitivity at the same time The WCDMA booster can also work with customized BTS to extend capacity of original BTS with a low system total cost The WCDMA booster is designed for outdoor application with IP65 environmental protection and outdoor fans The WCDMA booster system topically needs 220Vac power supply P H p BS AULTI CARRIER T OWER MOUNTED BOOSTER uit Figure 1 WCDMA Outdoor Booster System The enclosure contains up to a RF MCPA an AC power supply module duplexer assembly a combiner a monitor and gain setting module four bypass relays two LNA modules a modem a control board five cooling fans Beyond Technology Innovations WCDMA Booster User Manual Table 1 Composing of WCDMA Booster Item Description Quantity 1 Multi carrier Power Amplifier MCPA Module 1 2 AC Power Supply Module 1 3 LNA Module 2 4 Duplex Module 3 5 Modem Remote control and Alarm Monitoring 1 6 Control Board 1 7 Combiner Module 1 8 Bypass Switch 4 9 Fan 5 GSM SIM Card Monitor Indicator Pwer Sur oe a oom Duplex itt Wi Power Switch Bypass Switch Figure 2 WCDMA Booster Inside View 3 WCDMA Booster Block Diagram The following figure shows the system block diagram of t
6. he WCDMA Booster Control Broad A Een Tech Inc Heed Technology Innovations BTS WCDMA Booster User Manual Duplexer Rx Duplexer w vi ES P e vn Tx RX a Combiner ue e oO Ae Tx ae va pci BO T BTS1 RY Tx Rx ODES Filter ANT1 TSI R ie a Gs o a 2 en CDR Se ian Duplexer Figure 3 Configuration Of WCDMA Booster 4 WCDMA Booster Connection This product has the following functions Downlink output maximum power 40W support multi carriers amplify Support flexible downlink Input either duplexed or unduplexed Support system full diversity Downlink and uplink gain adjustable with wide dynamic range Wide uplink input dynamic range 2 0dB uplink noise figure Very high system efficiency Extensive product monitoring and control local and remote Centralized system control display alarms IP65 environmental protection Designed for indoor or outdoor installations Extensive protection for lightning voltage surge and any high failure rate assemblies 5 WCDMA Booster Connection WCDMA Booster connects with BTS and antenna shown as Figure 4 WCDMA Booster User Manual Antenna Tx Rx Rx WCDMA Booster mm a 9 ly _ ANT1 Rx
7. installed as Figure 7 Beyond Technology Innovations WCDMA Booster User Manual Figure 7 WCDMA Booster Installation 9 Maintenances and Managements This chapter describes the operation and maintenance of the WCDMA booster 9 1 System maintenance 9 1 1 Routine maintenance The booster provides the following protection functions LNA protection overpower protection VSWR protection over temp protection In protection statements the WCDMA booster works in by pass statement and sends out alarm signal by GSM modem A Renn Tech inc Beyond Technology Innovations WCDMA Booster User Manual 9 1 2 Indicator lights 1 The WCDMA booster has 8 indicator lights for monitoring and alarm as shown in the following figure PA NA LNAO PWR Ss a PA POW VSWR TEMP WORK O O Figure 8 Monitoring And Alarm Indicator Lights The specification of indicator lights is shown in Table 3 Table 3 Specification of indicator light Light Power amplifier works normally 1 Power amplifier indicator light Red Light Power amplifier failure LNAO LNA1 Light Low noise amplifier works normally Low noise amplifier indicator light Red Light Low noise amplifier failure PWR Light Power supply works normally Power indicator light Dark No power supply PA POW Light PA power is normal 4 Power amplifier overpower indicator light Red Light PA is overpower VSWR Light VSWR is normal VSWR indicator light Red Light VSWR is fail
8. to 55 C 10 A Een Tech Inc Heed Technology Innovations Cold Start Temperature Storage Temperature Waterproof Humidity EMC Mechanical Characteristics Material Weight Dimensions H x W x D Connectors BTS Ports ANT Ports Fan Reliability Characteristics MTBF MCPA Rectifier Other Parts WCDMA Booster User Manual 40 C 40 C to 85 C IP65 Except Fans 5 95 ETS 300 342 3 Specification Steel amp Aluminum Frame 58Kg 600mm x 430mm x 242mm 7 16 DIN female 7 16 DIN female Fans support outdoor working Specification 100 000 hours 70 000 hours 150 000 hours 11
9. ure TEMP Light PA temperature is normal 6 Power amplifier temperature indicator light Red Light PA is over temperature WORK System working normally System working indicator light Red Spark System working failure 9 2 System management 9 2 1 Alarm range setting Generally the manufacturer has finished alarm range settings User needn t to reset the range Alarm range reference is shown in Table 4 Beyond Technolgy Innovations WCDMA Booster User Manual Table 4 Alarm Range Setting Item Indicator light Range 1 LNAO LNA1 Over current Upper limit 200mA Down limit 42mA Referential current 100mA 2 PA POW Power amplifier shut down power value 47dBm 3 VSWR Over VSWR Over VSWR alarm and shut down 5 0 Over VSWR restart 3 0 4 TEMP Over temperature Over temperature alarm and shut down power amplifier 295 Over temperature restart 75 9 2 2 Power amplifier and Low noise amplifier gain setting and calculation 1 Gain setting PA LNA1 LNAO PWR eo O O 989 PA POW VSWR TEMP WORK oOo O oa oa 1248 RX 8421 Figure 9 Downlink And Uplink Gain Setting Shown as Figure 9 TX and RX switch are 4 bits code switch OU for switch up and 1 for down The TX numbers are 1 2 4 8 in turn The RX numbers are 8 4 2 1 in turn Table 5 Power amplifier and low noise amplifier gain setting Item Label Description Number Range 1 TX Downlink PA gain setting 0 15 Adjust range 0 15dB
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