Instruction manual

Specifications
3-5
BreezeACCESS Version 4.3 System Manual
GU-RA GPS Radio
GU-RA to BS-GU Communication
Environmental
Security a. Association protocol – ESSID
b. RC4 WEP option (encryption of the authentication process)
c. VLAN according to IEEE 802.1Q
d. IP level filtering for user addresses or protocols
e. Access direction and IP address filtering for management
Authentication and
Accounting
RADIUS client in the SU according to RFC 2865 and 2866
Allocation of IP Parameters Configurable or automatic (DHCP client)
Software Upgrade Via TFTP
Parameter Value
General L1 frequency, C/A code (SPS) continuous tracking receiver
Update Rate 1 Hz
Parameter Value
Physical interface RS 422
Cable Type 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
Cable Impedance 100 +/- 15 ohm @ 1 MHz (RS 422 pairs)
DC Resistance RS 422 pairs: 145 ohm/km
Power supply pair: 94 ohm/km
Maximum Cable Length 120 meters
Parameter Unit Value
Operating
Temperature
Outdoor Units
-40
0
C to 55
0
C (GU-RA: -40
0
C to 85
0
C)
Indoor equipment
0
0
C to 40
0
C
Operating Humidity Outdoor Units 5%-95% non-condensing, weather protected
Indoor equipment 5%-95% non-condensing
Parameter Value