G-Wave BDA-CELLAB/PCSF-33/33-80-AB Installation And Operating Manual Download Page 1 | Manualshive

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Installation

and

Operating

Manual

BDA

‐

CELLAB/PCSF

‐

33/33

‐

80

‐

AB

Dual

Band

Bi

‐

Directional

Amplifier

1
2
3
...
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Summary of Contents for BDA-CELLAB/PCSF-33/33-80-AB

Page 1: ...Installation and Operating Manual BDA CELLAB PCSF 33 33 80 AB Dual Band Bi Directional Amplifier ...

Page 2: ... Figure 1 4 ELECTRICAL SPECIFICATIONS 5 MECHANICAL SPECIFICATIONS 7 ENVIRONMENTAL CONDITIONS 7 FCC and IC NOTES 7 RF EXPOSURE WARNING 7 CONNECTIONS 8 OPTIONAL FEATURES 8 MECHANICAL OUTLINE DRAWING Figure 2 10 INSTALLATION 11 OPERATION 12 FRONT PANEL Figure 3 BACK PANEL Figure 4 13 13 DIAGNOSTICS GUIDE 14 ...

Page 3: ...on of the mobiles The signal travels over a DAS medium that then dissipates the signal to the Mobile subscribers The BDA CELLAB PCSF 33 33 80 AB Uplink path receives RF signals at the Mobile side from the DAS system then amplifies it and transmits the amplified signal without changing the without changing the frequency to the base station This Dual Band BDA supports two Uplink and two Downlink CEL...

Page 4: ...e Amp Low noise figure amplifier with high linearity 7 Selector Filter CELL UL Features high selectivity and provides required isolation at maximum gain 8 Linear Power Amplifier CELL UL includes ALC circuitry and up to 50 dB Gain 9 Downlink PCS LNA Pre Amp Low noise figure amplifier with high linearity 10 Selector Filter PCS DL Features high selectivity and provides required isolation at maximum g...

Page 5: ...ain min attenuation 80 dB Min Variable Step Attenuator Range 0 30 dB 2 dB steps Gain Flatness 1 5 dB Typ Noise Figure 25 C at max gain 5 0 dB Typ Composite Output Power Downlink 33 dBm Typ Uplink 33 dBm Typ Maximum Input Signal Level 10 dBm Input Output Impedance 50 Ohms VSWR Input Output 1 5 1 Power Supply 110VAC 1 6Amps 220VAC 0 8Amps 50 to 60 Hz ...

Page 6: ...9 MHz PCS FULL 1930 1990 MHz 1850 1910 MHz PCS A 1930 1945 MHz 1850 1865 MHz PCS B 1950 1965 MHz 1870 1885 MHz PCS C 1975 1990 MHz 1895 1910 MHz PCS C 1 1982 5 1990 MHz 1902 5 1910 MHz PCS C 2 1975 1982 5 MHz 1895 1902 5 MHz PCS C 3 1975 1980 MHz 1895 1900 MHz PCS C 4 1980 1985 MHz 1900 1905 MHz PCS C 5 1985 1990 MHz 1905 1910 MHZ PCS D 1945 1950 MHz 1865 1870 MHz PCS E 1965 1970 MHz 1885 1890 MHz...

Page 7: ...uced by 3 5 dB especially where the output signal is re radiated and can cause interference to adjacent band users This power reduction is to be by means of input power or gain reduction and not by an attenuator at the output of the device RF EXPOSURE WARNING In order to comply with the FCC RF exposure requirements the BDA CELLAB PCSF 33 33 80 AB antenna installation must comply with the following...

Page 8: ... cause gain ripple across the band Isolation equal to or less than the BDA gain will give rise to oscillations which will saturate the amplifiers and possibly cause damage to the BDA Optional Features OCAG Automatic Gain Reduction This option protects the BDA from oscillation due to service upgrades Should the input RF signal increase due to a service upgrade the unit will detect potential oscilla...

Page 9: ...iers An alarm condition will occur if either uplink or downlink amplifiers are over or under its current tolerance Also Oscillation detect Alarm would be provided on the other pair dry contacts Option for Battery Backup An optional connector to connect an external 28 VDC Relay Shown in Non Alarm Condition for BDA back up ...

Page 10: ...Mechanical Outline Figure 2 Page 10 ...

Page 11: ...et 3 Connect the cable from the donor antenna to the BDA connector labeled BASE and the cable from the service antennas to the BDA connector labeled MOBILE 4 See main Panel of the BDA and verify that both of the Uplink and Downlink attenuation is set to 30 dB via dial Attenuator 5 Connect the AC power cord to the BDA and then to the power source Verify that the Power ON lamp is illuminated Install...

Page 12: ...he factory preset level of 33 dBm UL and 33 dBm DL ALC function is located in each power amplifier A red LED indicator located on the Front main panel see figure 3 illuminates when output power meets or exceeds the ALC preset point To establish proper operating gain on the Uplink and Downlink sides start with the Downlink Observe the red LED indicator on the Downlink amplifier Units are shipping w...

Page 13: ...Variable Gain Adjustment and LED Indicators Figure 3 Figure 4 Back Panel Connections Page 13 ...

Page 14: ...o antennas damaged antenna or Leaky cable Excessive Intermodulation or Spurious Possible causes Amplifier oscillation caused by insufficient isolation The isolation between two antennae is given by the equation Isolation 92 5 20 Log F x D Gt Gr Where F frequency GHz D separation Km Gt transmit antenna gain in the direction of the receive antenna Gr receive antenna gain in the direction of the tran...

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