Distributed Antenna System Solutions

DAS-1721-4002
DAS AWS/PCS Variable Attenuator Tray
Features
• Provides a single connection point for cellular base
stations in either AWS or PCS spectrum
• Integrated variable step attenuation for each Rx (UL)
channel
• Adjustment range of 30 dB with 1 dB increments
• Passive DAS assembly without external power
requirements
API's DAS AWS/PCS Variable Attenuator Tray provides a single connection point when using single or multiple base stations by
standardizing the connection between the BTS and the DAS head-end equipment and improving the uplink signal with minimal
impact to the receive signal. API's AWS/PCS Variable Attenuator Tray provides integrated variable step attenuation in each Rx
(UL) path with an adjustment range of 30 dB with 1 dB increments.
Technical Specifications
RF
Electrical
Frequency
Range:
AWS / PCS
Mechanical
Typical Specifications
AWS
UL: 1710 – 1755 MHz
DL: 2110 – 2155 MHz
PCS
UL: 1850 – 1910 MHz
DL: 1930 – 1990 MHz
Specification
Type N-Female
Connectors
DL (TX) Loss
20.0 ±1 dB
(17 dB cable attenuator installed. Other attenuation
levels available upon request)
Dimensions
Standard 1 RU 19” rack mount Actual
dim:
1.75” (H) 19” (W) 17.25” (D)
UL (RX) Loss
4 – 34 dB in 1 dB steps
Operational Temp
0°C to +50°C
Return Loss
(VSWR)
-18 dB (1.3:1)
Mounting
1 RU Rack
(front mount ears)
Input power
80 Watts per Input Port
Finish
White Epoxy Paint
(Rack Panel only)
PIM3
< -145 dBc
Rev Date: 5/6/2015
© API Technologies Corp. Proprietary Information
Page # 1
|
www.apitech.com
|
micro.apitech.com
|
+1.888.553.7531
|
[email protected]
DAS-1721-4002
DAS AWS/PCS Variable Attenuator Tray
Front Panel:
Functional Block Diagram:
Rev Date: 5/6/2015
© API Technologies Corp. Proprietary Information
Page # 2
|
www.apitech.com
|
micro.apitech.com
|
+1.888.553.7531
|
[email protected]
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