AWS LTE MIMO and SIMO DAS Trays
DAST-1721-MIMO, DAST-1721-SIMO
CCI's AWS Band DAS Interface Tray provides an integrated, convenient, and single connection point when using single or multiple base stations with a common DAS system. The CCI DAS Interface Tray is technology agnostic and can be use for interfacing any format base station including GSM/EDGE, CDMA/EVDO, UMTS and LTE to a common DAS system. Two versions of the DAS Interface tray are available to accommodate both MIMO and SIMO deployment configurations . The DAS Interface Tray is a modular design consisting of a 2U 19" rack mount tray suitable for mounting in a standard 19" equipment rack.
Integrated leveling controls are provided in both the uplink and downlink path in order to achieve the proper link balance to the DAS system for each base station channel. The Base Station Tx/Rx outputs are connected directly to the DAS Interface Tray without the need to attenuate power as the DAS tray provides integrated high power attenuation for each channel with an adjustment range of 30 dB with 1 dB increments. The DAS Tray is a completely passive assembly with no external power requirement thus providing the highest reliability and convenient installation.

