User's Manual

Basic Design of Devices Hardware Installation Guide
6-8 Airspan Networks Inc. 02030311-10
6.3. GPS
The third-party GPS antenna is a rugged, self-contained GPS receiver and antenna.
The GPS connects to the BSDU, providing satellite clock signals for synchronizing
between multiple BSDUs and between multiple Base Stations that implement
frequency hopping for wireless communication.
6.3.1. Physical Dimensions
The GPS physical dimensions are described in the following table.
Table 6-8: GPS physical dimensions
Parameter Description
Diameter 4.5" (115 mm)
Height 3.6" (90 mm)
Weight 0.454 kg (2 lb)
6.3.2. Ports
The GPS provides a 12-pin male contacts for connecting a cable between it and the
BSDU.
Figure 6-4: GPS antenna – side view
6.4. BSPS
For a detailed description of the BSPS, see Appendix B, "Installing the BSPS".