User's Manual

Hardware Installation Guide Basic Design of Devices
02030311-10 Airspan Networks Inc. 6-3
Note: BSR models that use third-party external antennas provide an N-type
female receptacle for attaching an external antenna. In addition, specific BSR
models (refer to the ASWipLL System Description book) provide two N-type
receptacles for dual antenna receive diversity.
The table below describes the BSR ports.
Table 6-2: BSR ports
Port Interface
15-pin D-type
• Ethernet (10BaseT): with the BSDU (or SDA)
• Synchronization (controlled by BSDU)
• -48 VDC power: supplied by BSDU (or SDA)
9-pin D-type Serial (RS-232): for local initial configuration (using WipConfig tool)
N-type (Depends on model). For attaching third-party external antennas. Specific BSR
models (refer to the ASWipLL System Description book) provide two N-type
receptacles for dual antenna receive diversity. BSR models with built-in
antennas do not provide N-type ports.
6.2. BSDU
The BSDU is an Ethernet switch encased in a chassis providing access to the
BSDU's communication ports on the front and rear panels. The BSDU is installed in
a standard 19-inch rack.
6.2.1. Physical Dimensions
The BSDU's physical dimensions are described in the table below.
Table 6-3: BSDU physical dimensions
Parameter Value
Height 43.2 mm (1.7 inches)
Width 482.6 mm (19 inches)
Depth 228.6 mm (9 inches)
Weight 2.9 kg