GXB2000
1
TTFF (No signal break)
Hot Start (time, position, with ephemeris and almanac)
7 to 20s
Warm Start (time, position, without ephemeris, with almanac)
33 to 50s
Cold Start (time, position, without ephemeris and almanac)
35 to 60s
Reacquisition Time (interrupt recovery time)
The case of the interrupt less than 5 minutes
2 to 6s
The case of the interrupt more than 5 minutes 6 to 10s
1
Condition: The case of meeting positioning condition and receiving 8 satellites continuously and normally.
Conditons of Cold Start
Abnormal RAM data and abnormal RTC data for
the command input
RF input connector
JST: CN connector
JST: SM10B-SRSS
I/O connector (Power supply, data mode)
Communication Specification
Communication method
Start-stop synchronization
9600bps
Transfer rate input/output
Electric level
TTL level
I/O code
ASCII code
Communication format
Sony/NMEA0183 switching possible
Electrical Specification
Supply voltage (3V spec.)
(5V spec.)
3.1 to 3.6V Ripple 50mVp-p or less
4.5 to 5.5V Ripple 50mVp-p or less
82mA typ. (Vcc = 3.3V, 25°C)
1.8 to 3.0V
Current consumption
Backup supply voltage
current
30µA typ. (+B = 3.0V, 25°C)
70µA max. (+B = 3.0V, 85°C)
2.7 to 3.6V, 10 to 30mA
–40 to +85°C
Pre-amplifier power supply
Operating temperature
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