Instruction/ maintenance manual of the product Tower-Mounted Amplifiers ADC
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www .adc.com • +1-952-938-8080 • 1-800-366-3891 S P EC SH E E T ClearGain ® T ower -Mounted Amplifiers Americas As mob ile usa ge conti nues to i ncr ease , servic e pro vider s are fa ced with t he chall enge o f o ptim izing and e xpand ing the ir wir eless n etwor ks to pr ovide n ew and exi sting s ervi ces.
8/07 • 105187AE ClearGain ® T ower -Mounted Amplifiers 2 www .adc.com • +1-952-938-8080 • 1-800-366-3891 ClearGain ® T ower -Mounted Amplifiers Americas Intr oduction Una ccep tab le netw ork q uali ty is one of the mai n r easo ns for m obi le sub scri ber ch urn.
8/07 • 105187AE ClearGain ® T ower -Mounted Amplifiers 3 www .adc.com • +1-952-938-8080 • 1-800-366-3891 DD800 Full Band T ypical Specifications ELECTRICAL Nominal Impedance of RF Inputs and Outputs: 50 Ohm Frequency Range: TX: 869-894 MHz RX: 824-849 MHz Passband (RX) Gain: 12 dB Noise Figure: 1.
8/07 • 105187AE ClearGain ® T ower -Mounted Amplifiers 4 www .adc.com • +1-952-938-8080 • 1-800-366-3891 DD800 B-Band T ypical Specifications ELECTRICAL Nominal Impedance of RF Inputs and Outputs: 50 Ohm Frequency Range: TX: 880-894 MHz RX: 835-849 MHz Passband (RX) Gain: 12 dB Noise Figure: 1.
8/07 • 105187AE ClearGain ® T ower -Mounted Amplifiers 5 www .adc.com • +1-952-938-8080 • 1-800-366-3891 DD1900 Full Band T ypical Specifications ELECTRICAL Nominal Impedance of RF Inputs and Outputs: 50 Ohm Frequency Range TX: 1930-1990 MHz RX: 1850-1910 MHz Passband (RX) Gain: 12 dB Noise Figure: 1.
8/07 • 105187AE ClearGain ® T ower -Mounted Amplifiers 6 www .adc.com • +1-952-938-8080 • 1-800-366-3891 DD1900 Full Band with 800 Bypass T ypical Specifications ELECTRICAL Nominal Impedance of RF Inputs and Outputs: 50 Ohm Frequency Range TX: 1930-1990 MHz RX: 1850-1910 MHz Passband (RX) Gain: 12 dB Noise Figure: 1.
8/07 • 105187AE ClearGain ® T ower -Mounted Amplifiers 7 www .adc.com • +1-952-938-8080 • 1-800-366-3891 Dual Band 800/1900 MHz Full Band T ypical Specifications ELECTRICAL Nominal Impedance of.
8/07 • 105187AE ClearGain ® T ower -Mounted Amplifiers 8 www .adc.com • +1-952-938-8080 • 1-800-366-3891 Bias-T Units ADC ’ s newl y enhan ced Bias -T Unit s can be used i ndoor s and outd oors in con junc tion wit h the Clea rGai n pow er distr ibut ion unit ( PDU) .
8/07 • 105187AE ClearGain ® T ower -Mounted Amplifiers 9 www .adc.com • +1-952-938-8080 • 1-800-366-3891 Singlemode and Dual Mode 800/1900 MHz Power Distribution Unit Time and sp ace ar e impor tant c onsid erati ons whe n select ing and i nstal ling wi rel ess com ponen ts at base tra nscei ver sta tion sit es.
8/07 • 105187AE ClearGain ® T ower -Mounted Amplifiers 10 www .adc.com • +1-952-938-8080 • 1-800-366-3891 Sing lemode and Dual Mode 800/190 0 MHz PDU T ypical Spec ificat ions ELECTRICAL Input V oltage: 20-56 Vdc positive/negative ground Output V oltage: 18 Vdc each Maximum Current Drawn: 3.
8/07 • 105187AE ClearGain ® T ower -Mounted Amplifiers 11 www .adc.com • +1-952-938-8080 • 1-800-366-3891 Des cripti on Cat alog Num ber Cle arGain M asthe ad Units DD8 00 Full Ban d CG- 800DD-.
S PE C SH E ET Website: www.adc.com From N orth Ame rica, Ca ll Toll Fre e: 1-800- 366-3 891 • Outsi de of North Am erica : +1-952 -938-8 080 Fax: + 1-952 -917-3 237 • For a list ing of ADC’s g lobal s ales offi ce locat ions, p lease ref er to our webs ite.
An important point after buying a device ADC Tower-Mounted Amplifiers (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought ADC Tower-Mounted Amplifiers yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data ADC Tower-Mounted Amplifiers - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, ADC Tower-Mounted Amplifiers you will learn all the available features of the product, as well as information on its operation. The information that you get ADC Tower-Mounted Amplifiers will certainly help you make a decision on the purchase.
If you already are a holder of ADC Tower-Mounted Amplifiers, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime ADC Tower-Mounted Amplifiers.
However, one of the most important roles played by the user manual is to help in solving problems with ADC Tower-Mounted Amplifiers. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device ADC Tower-Mounted Amplifiers along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
