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ICS Smart Indoor Repeater

CenRF Communications Limited

www.cenrf.com

Page 4 of 13

1.2 Schematic Diagram of Installation

1.2.1 The Profile of Smart Indoor Repeater Module:

1.2.2 The setting of application for reference is shown below (with WCDMA2100MHz

application as an example)

ICS Repeater

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Summary of Contents for ICS

Page 1: ...ICS Smart Indoor Repeater for WCDMA Mobile User Manual V1 0 CenRF Communications Limited ...

Page 2: ...13 Contents Introduction 2 1 Installation 3 1 1 The Setting of application 3 1 2 Schematic Diagram of Installation 4 1 3 Description on the Indicated Info of the Overall Unit s LCD 6 2 Device Debugging 8 2 1 Preparation 8 2 2 Device Debugging 8 3 Specifications 11 4 Precautions 12 ...

Page 3: ...nd recommendations on the hardware of facilities in miniature ICS repeater system as well as their software opening and debugging including system overview safety precautions on the installation work the requirements on installation site and installation preparations You are kindly requested to read these Application Instructions before installing and setting up the miniature ICS device and then f...

Page 4: ...tions Limited www cenrf com Page 3 of 13 1 Installation 1 1 The Setting of application House basement Office building The signal power beside the windows 85dBm will be best When the cover area signal power is 85dBm the effect will be the best ...

Page 5: ...ons Limited www cenrf com Page 4 of 13 1 2 Schematic Diagram of Installation 1 2 1 The Profile of Smart Indoor Repeater Module 1 2 2 The setting of application for reference is shown below with WCDMA2100MHz application as an example ICS Repeater ...

Page 6: ...ICS Smart Indoor Repeater CenRF Communications Limited www cenrf com Page 5 of 13 ...

Page 7: ... LCD 1 3 1 The Whole Profile of the LCD 1 3 2 Description on Each Indication on the LCD LCD Indication Description Remarks The Progress Bar in the left has 6 bars in total 1 Once the module is powered on the Progress Bar will roll circularly indicating that the module is starting 2 Once the module is normally started the Progress Bar will show the downlink received signal level strength 3 In case ...

Page 8: ...et gain of uplink channel The data on the next row represents the set gain of downlink channel Isolation The data on the previous row represents the environmental isolation of uplink channel The data on the next row represents the environmental isolation of downlink channel The Progress Bar in the right has 6 bars in total 1 For the GSM system upon startup of module in the process of frequency sea...

Page 9: ...a dialog box indicating connection failure Then select the current computer s serial port in the options of serial port configuration You may view the computer port in the operating sequence computer attribute hardware device manager port The serial port s baud rate is 460800 and serial port s configuration is shown in Figure 2 2 1 once selected properly you may view the monitoring interface and i...

Page 10: ...nnel Attenuation To set the overall unit s gain attenuation EN Open and close the channel based on the number of channels used Electromagnetic linkage will open channel after the uplink channel corresponding also open Description of Work Control Parameters Downlink ON means that it is under normal operating condition OFF means that downlink is closed and there is no output signal from the module U...

Page 11: ... s input power value used for indicating the power of signal received by the donor antenna Isolation The isolation between the donor antenna and the retransmission antenna The Overall Unit s Actual Output Power The module s actual output power in total Machine sate And do some monitoring parameters the condition of LNA the state of the PLL System Clock the clock reference state logic state of load...

Page 12: ...ppm Time Delay 10 5us EVM 12 5 75dB Intermodulation Comply with 3GPP TS 25 106 Automatic Gain Control 30dB PCDE 35dB Out of band Rejection 60dB 2 7MHz f_offset 3 5MHz 45dB 3 5MHz f_offset 7 5MHz 45dB 7 5MHz f_offset 12 5MHz 35dB 12 5Mhz f_offset Spurious emission In band 2 515MHz f_offset 2 715MHz 22dBm 30kHz 2 715MHz f_offset 3 515MHz 22dBm 30kHz 3 515MHz f_offset 4 0MHz 34dBm 30kHz 4 0MHz f_offs...

Page 13: ...an activity as possible practically 4 1 4 Put the micropower unit and the antenna on a higher place as possible practically 4 1 5 When setting the interface the uplink gain is generally 5dB less than the downlink gain and the uplink output power is generally set to maximum End CenRF Communications Limited Address Dongguan Building Jiangnan Ave 4288 Binjiang District Hangzhou City 310053 China Tel ...

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