Dekolink MW-FBDA-PCS-B-50W Installation And Operating Manual Download Page 1 | Manualshive

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Dekolink MW-FBDA-PCS-B-50W Installation And Operating Manual Download Page 1

Dekolink WIRELESS Ltd.
16 Bazel St. Qiryat-Arieh Petah-Tikva, Israel, 49510
Tel- 972-3-9180-180 Fax-972-3-

190

-

9180

e-mail:

[email protected]

web

www.dekolink.com

Installation and

Operating Instructions

For

High Power

Fiber-optic Repeater System

(MW-FBDA-PCS-xxx-50W)

& FiberopticBase Interface Unit

(FBIU)

FO-50W SYS Page

1 of 12

Dekolink Wireless Proprietary and Confidential Information. Copying, Distribution, and Disclosure are

prohibited without Express Authorization from Dekolink Wireless Company.

This document is protected by all applicable copyright laws.

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Summary of Contents for MW-FBDA-PCS-B-50W

Page 1: ...d Operating Instructions For High Power Fiber optic Repeater System MW FBDA PCS xxx 50W FiberopticBase Interface Unit FBIU FO 50W SYS Page 1 of 12 Dekolink Wireless Proprietary and Confidential Information Copying Distribution and Disclosure are prohibited without Express Authorization from Dekolink Wireless Company This document is protected by all applicable copyright laws ...

Page 2: ...IC TRANSCEIVER 5 2 2 2 ATTENUATORS 5 3 SYSTEM SPECIFICATIONS 7 3 1 RF SPECIFICATIONS 7 3 2 FBDA ALARM SPECIFICATIONS 8 3 3 MECHANICAL SPECIFICATIONS 8 3 4 ENVIRONMENTAL CONDITIONS 8 4 INSTALLATION PROCEDURE 9 4 1 FIBER OPTIC LINK ASSEMBLY 9 4 2 DOWNLINK CALLIBRATION 9 4 3 UPLINK CALLIBRATION 9 4 4 SYSTEM ASSEMBLY 10 DEKOLINK WIRELESS LIMITED WARRANTY 12 LIST OF FIGURES Fig No Fig Name Page No 1 FB...

Page 3: ...terface Unit FBDA Fiber optic Bi Directional Amplifier One fiber for both uplink and downlink directions connect the FBIU to the FBDA Using fiberoptic cable allows long distance transmission up to 20 Km 1 1 FBIU The FBIU is installed near the BTS and is connected to the BTS by RF cables A Fiberoptic transceiver converts the Downlink RF signals to optical signals and the uplink optical signal to RF...

Page 4: ...on between the receiving and transmitting paths and for reduction of out of band interfering signals A high power amplifier in the downlink path produces high RF power to the antenna A pre amplifier is used to drive the uplink signals from the antenna to the Fiberoptic transceiver input to maintain reasonable NF noise figure in the uplink path The FBDA contains a monitoring unit to monitor the ope...

Page 5: ...tic transceiver and attenuators for uplink and downlink paths and power supply 2 2 1 Fiberoptic transceiver The Fiberoptic transceiver converts the signal form RF to optical in the downlink direction and from optical signal to RF in the uplink direction 2 2 2 Attenuators Assuming that the output power of BTS is 30dBm a 30 dB high power external attenuator is required In practice more attenuation c...

Page 6: ...972 3 190 9180 e mail marketing dekolink com web www dekolink com FO 50W SYS Page 6 of 12 TO BTS FIG 2 FBIU RF BLOCK DIAGRAM High pwr ATTN 30 dB F O WDM RF IN RF Out optical in out optical in ATTN 30 dB MAX 0dBm F O RF Out ATTN 30 dB VAR ATTN TX RX RX1 DIV DC DC Converter 48 VDC PCB Alarm Circuit ...

Page 7: ... dB in 2dB steps FBDA side Noise Figure 25 C optical loss less than 3 dB 6 0 dB max N A Up Link 3rd Order Intermodulation Products two tones 3 dBm each at FBIU Rfiber Output 55 dBc typical N A Down Link 3rd Order Intermodulation Products two tones 37 dBm each at Output 50 dBc min AGC Power Level Factory Set 0 1 0 dBm nom 40 1 dBm AGC Range 30 dB min 10 Impedance Level 50 Ohms VSWR In 1 5 1 typ VSW...

Page 8: ...LED Illuminated LED on Monitor Box for each Electrical Fault Fiber Optic Connection Fault Indication LED Illuminated LED on FO Transceiver when Optical Connection is performing Correctly LED is OFF when FO Receiver Power falls FBIU alarm output D type 9pin male N C relay contact between pin 2 and pin 4 open for active alarm Illuminated LED on front panel 3 3 MECHANICAL SPECIFICATIONS FBDA FBIU Siz...

Page 9: ... on the Fiberoptic transceiver 4 2 Downlink calibration 4 2 1 Connect Spectrum analyzer through High Power Attenuator of 40 dB to the Antenna port of the FBDA 4 2 2 Inject 20 dBm TX band signal from the FBIU Tx antenna through the optical link 4 2 3 Adjust Gain on the Fiberoptic transceiver front panel in the FBDA so that RF power at the output is 30dBm 4 3 Uplink calibration 4 3 1 Connect Spectru...

Page 10: ...r system performance optimization 4 4 2 Connect Spectrum analyzer or Power Meter through High Power Attenuator of 40 dB to the Antenna port of the FBDA 4 4 3 Turn the system ON make sure that output power of BTS is no more than 30dBm In case of higher power higher attenuation is needed between BASE and FBIU 4 4 4 Adjust Gain on the Fiberoptic transceiver front panel in the FBDA so that RF power at...

Page 11: ...SS Ltd 16 Bazel St Qiryat Arieh Petah Tikva Israel 49510 Tel 972 3 9180 180 Fax 972 3 190 9180 e mail marketing dekolink com web www dekolink com Fig 3 FBIU MECHANICAL LAYOUT FBIU DC CONNECTOR FO 50W SYS Page 11 of 12 ...

Page 12: ...accident or by act of vandalism or repaired or altered in any way that adversely affects its performance or reliability To obtain warranty service Purchaser may upon the prior written authorization of Dekolink or its authorized service representative return the defective Product to Dekolink s authorized service center All shipping and insurance charges are the sole responsibility of Purchaser and ...

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