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]