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Appendix 1. System Specifications 

 

Appendix 1. System Specifications 

 

RF Specifications 

Parameter 

Specification 

Comments 

DL 

728-734MHz [A band] 
734-740MHz [B band] 

746-756MHz [C band] 

Freq. 

Range 

UL 

698-704MHz [A band] 
704-710MHz [B band] 

777-787MHz [C band] 

LTE Technology 

Occupied Bandwidth 

5/10 MHz 

Each band 

ACLR TS 

36.106   

Frequency Stability 

≤

 0.01ppm 

 

Max. Output Power 

DL: 20dBm/Total, UL: 20dBm/Total 

 

Gain 

DL & UL: 80dB 

1dB Steps 

Gain Accuracy 

± 1dB 

 

EVM 

≤

 5% 

64QAM 

Pass Band Ripple 

≤

 2dB p-p 

 

Input VSWR 

< 1.5:1 

 

Noise Figure 

≤

 6dB 

 

DL Input Range 

-75 ~ -30dBm/each band 

 

Impedance 50 

ohm 

 

System Delay 

< 3

μ

sec  

Spurious Emissions 

Meets FCC Requirements 

 

[Table 4] RF Specifications 

Repeater Operations Manual

 

 

 

 

Version 2.00

 

Model

: JL20

   

 

       

©

2011 Juni | America Inc

. 

 

Summary of Contents for JL20

Page 1: ...JL20 LTE RF Repeater OPERATION MANUAL Version 2 00 January 2011 Repeater Operations Manual Version 2 00 Model JL20 2011 Juni America Inc...

Page 2: ...9825 Willows Rd NE Ste 100 Redmond WA 98025 Office 425 702 0848 FAX 425 702 0706 info juniglobal com www juniglobal com Repeater Operations Manual Version 2 00 Model JL20 2011 Juni America Inc...

Page 3: ...ING OF THE REPEATER 3 3 13 INSTALLATION CONDITIONS 3 4 14 INSPECTION BEFORE INSTALLING THE REPEATER 3 5 14 INSTALLATION PROCEDURE 3 5 1 14 Repeater Cabinet Installation 3 5 2 18 Repeater Cable Connect...

Page 4: ...on Ensure the total input power to the Repeater is within the range 75dBm 30dBm Input powers outside this range may affect Repeater performance Ensure frequencies are configured correctly Incorrect fr...

Page 5: ...nnels The JL20 will receive RF signals from a LTE Base Station amplify this signal then transmit this amplified signal to the desired coverage area The maximum output power of the JL20 is rated at 20d...

Page 6: ...om figure 1 the JL20 includes two antennas the Donor and Service antennas The Donor Antenna receives and transmits signals from to the Base Station while the Service Antenna transmits and receives sig...

Page 7: ...ng Coverage Application JL20 UNITS BASE STATION Figure 2 In Building Coverage Application Because the service antennas are located inside the building it is often necessary to allow for aesthetic inst...

Page 8: ...signed to maximize strength and heat dissipation The cabinet is rated at IP43 and is suitable for indoor use The design of the cabinet allows for wall mounting of the Repeater via the use of mounting...

Page 9: ...STEM DESCRIPTION 2 3 2 Mechanical Drawing All measurements are shown in inches Figure 5 JL20 Layout Mechanical Drawing Repeater Operation Manual Version 2 00 Model JL20 Page 9 of 28 2008 Juni America...

Page 10: ...No Name Description 1 DC12V Connects to the 100 120VAC or 200 240VAC power source Port type 2 pin Military Standard port 2 Donor Connects to the Donor Antenna Port type SMA type female 3 Service Conn...

Page 11: ...switches 6 8 are not used The following table outlines the DIP switch configurations required for the different frequency bands In the illustrations the position of the actual switch is displayed by t...

Page 12: ...e Lights red when a PSU or Synthesizer alarm occurs Reset Engaged Lights red when the MCU is reset Oscillation Lights red when the oscillation alarm occurs Shutdown Lights red when the Auto Shutdown f...

Page 13: ...t To avoid the risk accidental fire or electric shock do not expose the Repeater to rain or any other wet condition during installation 3 3 Installation Conditions Avoid direct sunlight and place the...

Page 14: ...the cabinet exposed to water or other liquid substances Before installing the Repeater check the serial number of the units to be installed Confirm the correct accessories have been supplied 3 5 Insta...

Page 15: ...ure 9 Installing Bracket A 3 5 1 1 Lumber Mounting 1 Using the timber screws specified in the figure below firmly attach the Bracket B to the desired location Figure 10 Mounting Bracket Lumber Mountin...

Page 16: ...ed holes as shown below 3 Firmly attach the Bracket B to the drywall using the anchor screws as shown below Figure 11 Mounting Bracket Drywall Mounting 3 5 1 3 Concrete Mounting 1 Using the Bracket B...

Page 17: ...ete Once Brackets A and B have been both installed complete the mounting process by combing the two brackets as shown below Figure 13 Mounting Complete Repeater Operation Manual Version 2 00 Model JL2...

Page 18: ...m of the Repeater 3 Connect the Donor antenna cable to the Donor port of the Repeater The Donor port is an SMA type female connection 4 Connect the Service antenna cable to the Service port of the Rep...

Page 19: ...or section of the JL20 To prevent electrical shock when installing or maintaining the equipment ENSURE THE SUPPLY OF AC IS REMOVED by switching off the AC from the source before accessing ANY section...

Page 20: ...the Repeater requires cleaning avoid static electricity and use a dry cloth 3 9 Safety Instructions To avoid the risk of accidental electric shock do not touch the contact terminals on the power suppl...

Page 21: ...y Occupied Bandwidth 5 10 MHz Each band ACLR TS 36 106 Frequency Stability 0 01ppm Max Output Power DL 20dBm Total UL 20dBm Total Gain DL UL 80dB 1dB Steps Gain Accuracy 1dB EVM 5 64QAM Pass Band Ripp...

Page 22: ...istics Specification Remarks Size 9 76 x 11 57 x 3 48 inch 248 x 294 x 88 3 mm W x H x D Weight 11 02 lb 5kg Power Supply 12VDC 5A Power Consumption 60W Temperature Range 32 F 113 F 0 C 40 C Heat sink...

Page 23: ...e These spots should include problem areas with little or no existing coverage 1 2 Make a mobile call using a test phone or establish a data connection using a customer approved CPE or modem Record th...

Page 24: ...nput to the Repeater 2 4 Check Repeater cable connections 2 4 1 Connection between Donor port and the Donor Antenna 2 4 2 Connection between Service port and the Service Antenna 2 5 Check all connecto...

Page 25: ...0 Page 25 of 28 2008 Juni America Inc 3 Initial Checks No Details Result Remarks 3 1 Check Repeater is powered ON correctly 3 2 Check LED status 3 3 Check for unexpected conditions such as abnormal no...

Page 26: ...tep set the gain of the Repeater to achieve the desired output power Record this value 4 3 Measure the output power level using a spectrum analyzer Confirm this value corresponds to the value displaye...

Page 27: ...on Performance Tests No Details Result Remarks 5 1 Using the 3 test spots from Pre Installation 5 2 Make a mobile call using a test phone or establish a data connection using a customer approved CPE o...

Page 28: ...ing tripping and falling 5 Personnel must take care when installing operating or removing equipment Ensure the installation area before AND after product installation is free from loose cords cables a...

Page 29: ...n such a manner that the potential for human contact during normal operation is minimized In order to avoid the possibility of exceeding the FCC radio frequency exposure limits human proximity to the...

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