ARF122B 1.2GHz MDU RF Amplifier
Solutions Provider for FTTx, RFoG and HFC www. ascentcomtec.com
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Table of Contents
1 Overview ................................................................................................................................ 4
1.1 Features ·························································································································· 5
1.2 Block Diagram ················································································································· 5
1.3 Specifications ················································································································· 5
2 Installation and Configuration ................................................................................................ 7
2.1 Precautions ···················································································································· 7
2.2 Equipment Inventory ····································································································· 7
2.3 Packaging and Transportation ························································································ 7
2.4 Opening the Unit ············································································································ 8
2.5 Unit Installation Points ··································································································· 8
2.6 Install and Check the Accessories··················································································· 8
2.7 System Power and RF Port Connectors ·········································································· 8
RF Connectors ···················································································································· 10
2.8 Balancing and Setup ····································································································· 10
2.9 Product Split Upgrade ·································································································· 13
2.10 Closing the Unit ·········································································································· 14
3 Product Warranty ................................................................................................................. 14
Page 1: ...ARF122B 1 2GHz MDU RF Amplifier Quick Reference Guide Revision A...
Page 2: ...uction in any manner whatsoever without the express written permission of Ascent Communication Technology is strictly forbidden This document is produced to assist professional and properly trained pe...
Page 3: ...ifications 5 2 InstallationandConfiguration 7 2 1 Precautions 7 2 2 Equipment Inventory 7 2 3 Packaging and Transportation 7 2 4 Opening the Unit 8 2 5 Unit Installation Points 8 2 6 Install and Check...
Page 4: ...s suitable for MDU FTTB or FTTC applications with outputs up to 108 dB V The ARF120B 1 2 GHz MDU amplifier has field upgradeable diplexers and filters with JXP style plug in PADs and EQs along with pl...
Page 5: ...equalization Second output can be selected via splitter or tap uency split Compact design Forward Path Specifications Item Value Pass Band 85 258 MHz to 1208 MHz Gain 42 dB FrequencyResponse 0 75 dB I...
Page 6: ...dB 1 dB step OutputEqualizer 0 dB to 12 dB 1 dB step FrequencyResponse 0 75 dB Return Loss 18 dB RF Test Point 20 dB Noise Figure 5 6 dB Output Level 119 0 dB V BER 1 x 10 8 MER 35 dB General Specifi...
Page 7: ...pproved electrical cords Damage requiring service Unplug unit and refer servicing to Ascent Communication Technology qualified service personnel only Servicing Do not attempt to service this unit your...
Page 8: ...he case halves The unit must always be mounted with the heat dissipating fins vertical and nothing obstructing the flow of air through the fins A clearance of 50 mm must be left between the sides of t...
Page 9: ...s into AC input power port above please make sure that the centre pin is between 30 mm and 35 mm when measured from the seating area of the connector to the tip of the centre pin see below If the pin...
Page 10: ...onnector and in good condition see below Sealing O ring location and centre pin length Apply water tight adhesive lined heat shrink tubing as per manufacturer s instructions to cover the whole connect...
Page 11: ...forward output level via RF input Test Point measure the signal level if it is not specified in the system design you must adjust the Input level higher or lower Set up the tilt If the high frequency...
Page 12: ...ath Verify the Reverse input level and reverse output lever via RF Test Point measure the signal level if it is not specified in the system design you must adjust the Input level higher or lower If th...
Page 13: ...ARF122B 1 2GHz MDU RF Amplifier Solutions Provider for FTTx RFoG and HFC www ascentcomtec com Page 13 of 15 1 Move cover 2 Must change the Diplex 2pcs HPF LPF and EQ 3 Mount Cover...
Page 14: ...th factory recommendations The liability of Ascent Communication Technology under this warranty is solely limited to repairing replacing or issuing credit provided that The warranty does not cover the...
Page 15: ...USA Unit 1907 600 Luban Road 2710 Thomes Ave Cheyenne 200023 Shanghai CHINA WY 82001 USA Phone 86 21 60232616 Phone 1 203 816 5188 EUROPE VIETNAM Pfarrer Bensheimer Strasse 7a 15 F TTC Building Duy Ta...
