GPS-RECEIVER JP7-T
VERSION 1.02
6.5.1.8 Dynamic Conditions
Altitude
18,000 meters (60,000 feet) max.
Velocity
<515 meters/second (1000 knots) max.
Acceleration
4 g, max.
Jerk
20 meters/second³, max.
6.5.1.9 DC Power
Main power
+ 3.3 V DC
±
5 %
Continuous mode
65 mA at 3.3 V DC
Backup battery power
+3 V DC ±5%
6.5.1.10 Serial Port
Electrical interface
Two full duplex serial communication,
CMOS.
Protocol messages
SiRF binary and NMEA-0183, version 2.32
with a baud rate selection
SiRF binary – position, velocity, altitude,
status and control NMEA – GGA, GLL,
GSA, GSV, RMC and VTG
DGPS protocol
RTCM SC-104, version 2.32, type 1, 5 and
9
6.5.1.11 Time – 1PPS Pulse
Level CMOS
Pulse duration
100 ms
Time reference
At the pulse positive edge
Measurements
Aligned to GPS second,
±
microsecond
6.5.1.12 TCXO-Specification
Typical phase noise density 1 Hz offset
-57.0 dBc/Hz
Typical phase noise density 10 Hz offset
-88.0 dBc/Hz
Typical phase noise density 100 Hz offset
-112.0 dBc/Hz
Typical phase noise density 1 kHz offset
-130.0 dBc/Hz
Typical phase noise density 10 kHz offset
-140.0 dBc/Hz
Load sensitivity
± 10% load change
0.2 ± ppm
Long term stability
Frequency drift over 1 year 0.5 to 2.0 ± ppm
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