SHURE : UA845UWB SHURE

Antenna distribution system expands a wireless microphone system by splitting 1 pair of antennas and amplifies RF signals.
หมายเลขสินค้า : UA845UWB

ราคา 42,900.00 บาท

ราคาปกติ : 71,300.00 บาท

ประหยัดไป 28,400.00 บาท



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แชร์ไปยัง :

Antenna distribution system expands a wireless microphone system by splitting 1 pair of antennas and amplifies RF signals.
 
เครื่องรวมและกระจายสัญญาณ จากยี่ห้อ Shure สามารถใช้กับตัวรับสัญญาณได้สูงสุดถึง 4 ตัวพร้อมกัน มาพร้อมกับ power connectors สำหรับ distributing power ของแต่ละตัวรับสัญญาณ นอกจากนี้ยังสามารถเลือก Frequency Ranges ได้ถึง 5 แบบอีกด้วย
 
The Shure Model UA845UWB Antenna Distribution System allows up to four receivers to use the same set of antennas. There are also power connectors for distributing power to each receiver. RF signal amplification compensates for insertion loss from splitting the antenna input to multiple outputs. Cascade connectors allow connections to a fifth receiver or a second UA845UWB. A button on the front panel switches between one of five frequency bands from 174 to 1805 MHz.
 
Rack Mount Instructions
If installed in a closed or multi-unit rack assembly, the operating ambient temperature of the rack environment may be greater than room ambient. Keep the rack environment temperature at or below the maximum ambient temperature (Tma) specified by the manufacturer of the installed equipment.
Provide the proper amount of air flow inside the rack as required for safe operation of the equipment.
Do not create a hazardous condition by mounting the equipment in the rack with an uneven mechanical load.
When connecting the equipment to the supply circuit, consider the effect that overloading of the circuits might have on over-current protection and supply wiring. Consider all equipment nameplate ratings when addressing this concern.
Maintain reliable earthing of rack-mounted equipment. Give particular attention to indirect supply connections to the branch circuit (e.g., power strips).


Features : 
  • 5 Selectable Frequency Ranges The UA845UWB allows more options for avoiding intermodulation artifacts by switching between one of the five frequency bands.
  • RF Power LED Indicators Front panel LED indicators display red if RF power is overloading.
  • Expandability The UA845UWB Antenna Distribution System is designed for large wireless systems. Each unit allows up to four wireless receivers to use the same two antennas, and the cascade ports allow connection to a fifth receiver or a second UA845UWB.
  • Compatibility The UA845UWB is compatible with all Shure wireless microphone receivers operating within a compatible frequency range.
  • Cascade Ports Two 50 ohm, BNC-antenna cascade ports allow an additional UA845UWB unit or a fifth wireless receiver. A large wireless system can be run off of a single pair of antennas.
  • Power Output and Out Connectors Multiple receivers can be daisy-chained and powered from a single source via the power output connectors.
  • Low Noise and Intermodulation Distortion The UA845UWB maintains clean signals with minimal distortion.
  • Insertion Loss Compensation Whenever a signal is split to multiple output ports, there is a loss in signal strength. The UA845UWB amplifies signals to compensate, ensuring a strong signal to the receivers.
  • Front-Mounted Antennas The UA845UWB comes with hardware to front-mount the antennas, if desired.

Carrier Frequency Range 
  • Band 1 : 174 to 216 MHz
  • Band 2 : 470 to 960 MHz
  • Band 3 : 1240 to 1260 MHz
  • Band 4 : 1492 to 1525 MHz
  • Band 5 : 1785 to 1805 MHz
 
Distributed Output Level (Gain)
  • 0 dB, typical
  • Receiver Antenna Input, Output Ports1 to 4 : -2 dB to +2 dB
  • Receiver Antenna Input, Cascade Output : -1 dB to +1 dB
Others
  • Output Connector Isolation : >25 dB, typical
  • Third-order Overload Intercept Point (OIP3) : 24 dBm, typical
  • Input-Output AC Line Voltage, Switched : 100 to 240 V AC, 50/60 Hz
  • DC Output : 15 V DC, 4 Connectors
  • Output Current : Combined total from all DC outputs, 2.5 A, maximum
  • Impedance : 50  Ω
  • Operating Temperature Range : -18°C (0°F) to 63°C (145°F)
  • Dimensions : 44.5 x 482.6 x 295.3 mm H x W x D (1.75 x 19 x 11.6in.)
  • Net Weight : 3.32 kg (7.3  lbs)
  • Connector Type : BNC
  • Power Consumption V AC : Typical without powered antenna attached or receivers connected to the DC outputs, 14.1 W per unit