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P a ge 

 

 

MECHANICAL

 

OUTLINE

 

 

 

 

 
 

 

 

 

 

 

 

 

Содержание BDA-PS8NEPS-20/20-70-M

Страница 1: ...Installation and Operating Manual BDA PS8NEPS 20 20 70 M BDA PS8 20 20 70 M BDA PS7W 20 20 70 M BDA PS9 20 20 70 M Single Band Mini Bi Directional Amplifier...

Страница 2: ...ELECTRICAL SPECIFICATIONS 6 MECHANICAL SPECIFICATIONS 7 ENVIRONMENTAL CONDITIONS 7 AVAILABLE OPTIONAL FEATURES 8 ALARM CONDITIONS 8 BDA CONNECTIONS 9 BDA INSTALLATION 10 MECHANICAL OUTLINE 11 BDA OPE...

Страница 3: ...ent shouldn t be used if this protection is impaired The supplied power cord must be used along with an uninterrupted external power source HAZARDOUS LINE AND RF VOLTAGES This symbol is marked on the...

Страница 4: ...posure Requirements pursuant to IC RSS 131 https www ic gc ca eic site smt gst nsf vwapj cpc2105e pdf FILE cpc2105e pdf NOTE The Manufacturer s rated output power of this equipment is for single carri...

Страница 5: ...and corresponding band codes Frequencies applicable to your unit will also be on unit s specification sheet The diplexer isolates the paths and route each signal to the proper amplifying channel An Au...

Страница 6: ...z 935 941 MHz ELECTRICAL SPECIFICATIONS Specifications Typical Frequency Range See Table 1 Pass band Gain min attenuation 70 dB Maximum RF Input Signal Level 30 dBm Variable Step Attenuator Range 2 dB...

Страница 7: ...issipation surfaces of the systems The AC power supply should be conditioned for normal indoor appliance applications Standard Indoor BDA s are NOT designed for outdoor applications where the ambient...

Страница 8: ...owered by generator RM9 9 Pin connector to enable remote alarming via dry contact Alarms include Uplink Amplifier Failure Downlink Amplifier Failure Uplink ALC Downlink ALC ALARM CONDITIONS The alarm...

Страница 9: ...led MOBILE must be connected to the antenna facing the area to be covered by the BDA The RF connections must be made through cables with characteristic impedance of 50 ohms The isolation between the b...

Страница 10: ...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 Verify that both of the attenuator s are positioned to...

Страница 11: ...11 P a ge MECHANICAL OUTLINE...

Страница 12: ...le during commissioning to test the actual Uplink power a safe rule of thumb on Uplink adjustment is to set the gain 10 dB lower than the Downlink path Operation of the BDA at maximum gain with greate...

Страница 13: ...nclosure Arrows on the shafts of these switches point to the value of attenuation selected BDA gain can be determined by subtracting the attenuation value from the gain reported on the BDA Test Data S...

Страница 14: ...hat may be populated into the O26 pin out These alarm contacts are not included as a standard and must be requested at time of order To add gain back to the system dial back the rotary switch slowly 2...

Страница 15: ...fails Disconnect Donor Antenna DL ALC Illuminates when DL composite power reaches the ALC set Part of Commissioning Procedure Enough Gain is required to reach ALC set limit UL ALC Illuminates when UL...

Страница 16: ...tween antennas depends on several factors such as the physical vertical and horizontal separation distance between the antennas polarization radiation pattern of the antennas the medium between the an...

Страница 17: ...e 7a If the donor antenna does not short please connect G Wave s special Donor Short Simulator Please note if you intend to use other components i e Lightning Protector between the base port and donor...

Страница 18: ...18 P a ge APPENDIX 2 Antenna Separation variable definitions...

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