POI Point of Interconnect Unit
POI Point of Interconnect Unit
Bird Technologies - The RF Experts


This unit is the interconnecting unit of all RF paths in a Fiber-DAS head-end system. The unit consists of four strips of splitter/combiner ports with one common and 8 isolated ports in each strip. The unit is used to interconnect between the base station interface unit and the fiber optic interface and to split the signal on to several fiber-optic (FOI) interfaces.

RF Specifications
Bandwidth:  650-2200 MHz
Isolation between ports in same strip:  > 15 dB
Isolation between ports in different strip:  > 50 dB
Impedance:  50 Ohm
Insertion loss:  Nominal 37 dB
VSWR:  < 1,25:1
Maximum input RF power:  20 dBm

Interface Specifications
Connector type:  QMA Female Female
Splitters:  4 pcs
Splitter type:  1:8

General Specifications
Weight: 2 kg
Operation temperature: -25 to +55 °C
Size: 1U 19” rack

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product specifications:

Item NoPOI
Item NamePoint of Interconnect Unit

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