JP14-R-LP & JP14-Q-LP F
ALCOM
GPS R
ECEIVERS
V
ERSION
1.0.0
5.3.1.6 Sensitivity
*
GSM
15 dBHz
**
3G
15 dBHz
**
CDMA
15 dBHz
**
Tracking
13 dBHz
Hot Start
15 dBHz
Cold Start
30 dBHz
*
The sensitivity value is specified at the correlator. On a JP14 Receivers using GSW3 firmware
with the supplied antenna, 17 dBHz is equivalent to -155 dBm. Other board and antenna
characteristics will vary.
**
With SiRFLock firmware
.
5.3.1.7 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.
5.3.1.8 DC Power
Main power
+ 3.3 V DC
±
5 %
Core power
+1.5 V DC
Continuous mode
approx. 45 mA at 3.3 V DC
(with an active
antenna
“
FAL-ANT-3
“
)
Backup battery power
+3 V DC ±5%
5.3.1.9 Serial Port
Electrical interface
full duplex serial communication, CMOS level.
Protocol messages
SiRF binary and NMEA-0183 with a baud
rate selection.
SiRF binary – position, velocity, altitude, status
and control NMEA – GGA, GLL, GSA, GSV,
RMC, VTG
5.3.1.10 Time – 1PPS Pulse
Level
CMOS
Pulse duration
1.5 µs
Time reference
At the pulse positive edge
This confidential document is the property of FALCOM and may not be copied or circulated without permission.
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