Installation Manual

Chapter 1 - System Description Specifications
BreezeMAX Extreme 35 System Manual
1.5.10 GPS
Table 1-25: GPS Specifications
Item Description
Receiver Architecture At least 8 Parallel channels to be able to receive 8 simultaneous satellites.
Band: L1 1575.42 MHz
Code: C/A
Antenna Polarization: Right hand circular
Antenna type: Active micro strip patch antenna
Antenna Radome: Molded UV protected conical plastic Radome.
Antenna housing: Aluminum bottom housing
Azimuth: 360°
Elevation Coverage: 0° to 90°
Lightning protection: DC Grounded
Acquisition time Hot (with current almanac, position, time, and ephemeris): 15sec typ.
Warm (with current almanac, position, and time): 40 sec typ.
Cold: 60 sec typ.
Position accuracy Less than 20m
Timing accuracy < 50ns for 1PPS.
< 20ns in position hold mode.
Data message Latitude, Longitude, height, velocity, heading, UTC and GPS time, GPS sync quality
indicator, Num of Satellites in use etc. by using NMEA and TSIP protocols.
1PPS interface RS-485
Control channel Asynchronous Serial 9600bps RS-422 (RX, TX, 1 start bit, 8 Data bits and 1 stop
bit).
Power requirements 3.3 VDC (2.7VDC - 3.3VDC), Power Consumption < 150mW
Environmental
Directives
Outdoor equipment in operation compatible with ETSI 300 019-2-4 Class T4.1E
directives.
Operating temperature -40 to +60°C
Storage temperature -40 to +70°C
Humidity Up to 95% non condensing
Rain IEC 68-2-18 method 2.2