Table 1-4: Gps Radio Specifications; Table 1-5: Gps Gu-Ra To Bs-Gu Communication - Alvarion BreezeACCESS 900 System Manual
Broadband wireless access system
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Also See for BreezeACCESS 900:
- System manual (84 pages) ,
- Installation manual (26 pages) ,
- Release note (6 pages)
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Chapter 1 - System Description
GPS Radio
Item
GPS Receiver
Update Rate
GPS GU-RA to BS-GU Communication
Table 1-5: GPS GU-RA to BS-GU Communication
Item
Physical interface
Cable Type
Cable Impedance
DC Resistance
Maximum Cable Length
1-8
Table 1-4: GPS Radio Specifications
Description
L1 frequency, C/A code (SPS) continuous tracking receiver
1 Hz
Description
RS 422
EIA RS 422 3 x 2 x 26AWG + 1 x 2 x 24 AWG FTP Shielded.
3 x 26 AWG twisted pairs for RS 422 communication and 1x
24 AWG pair for power supply
100 +/- 15 ohm @ 1 MHz (RS 422 pairs)
RS 422 pairs: 145 ohm/km
Power supply pair: 94 ohm/km
120 meters
BreezeACCESSS 900 System Manual
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