Manual Part 5

ASU
1 Product Overview
1.1 Main Functions
Antenna s haring is part of c o-siting, that is using a cabinet operat ing on another
standard together with a GSM cabinet in the same sector. It can also be used
when sharing antennas with another GSM cabinet. The ASU allows a TDMA
(or other) cabinet and a GSM cabinet to share RX antennas. It does this by
sharing the RX signals between both cabinets.
The ASU is a broadband product, which means that it covers 800 – 1910 MHz.
2 Dimensions
The physical characteristics of the ASU are shown in the table below.
Table 1 ASU Size and Weight
Height Width Depth Weight
22 mm 437.5 mm 120 mm
(1)
2 kg
(1) The ASU protrudes 40 mm from the rack (including the front panel).
3 Power Consumption and Heat Generat ion
The A SU power a nd heat generation is shown in the table below.
Table 2 Power Consumption and Heat Generation
Max. Power Consump tion Max. Heat Generation
2 W 2 W
3 (8)
EN/LZT 720 0232 Uen R2A