Technical Specifications; Electrical Characteristics - FALCOM JP7-T Series Hardware Description

GPS-RECEIVER JP7-T

6.5 Technical specifications

6.5.1 Electrical Characteristics

6.5.1.1 General
Frequency
C/A code
Channels
6.5.1.2 Accuracy
Position
Velocity
Time
time
6.5.1.3 DGPS Accuracy
Position
Velocity
6.5.1.4 Datum
WGS-84
6.5.1.5 Time to First
Hot start
Warm start
Cold start
*
The values listed above are available by using the SiRFXTrac2 firmware, only.
6.5.1.6 Sensitivity *
Tracking
Hot Start
Warm Start
Cold Start
*
The sensitivity value is specified at the correlator. On a JP7-T Evaluation Receiver
using SiRFXTrac2 firmware with the supplied antenna, 32 dBHz is equivalent to -
142 dBm or -172 dBW. Other board and antenna characteristics will vary.
6.5.1.7 Acquisition Rate
Snap start
Hot start
Warm start
Cold start
This confidential document is the property of FALCOM GmbH and may not be copied or circulated without permission.
L1, 1575.42 MHz
1.023 MHz chip rate
12
10 meters CEP without SA
0.1 meters/second, without SA
1 microsecond synchronized to GPS
1 to 5 meters, typical
0.05 meters/second, typical
Position*
< 4 sec., average
< 35 sec., average
< 45 sec., average
16 dBHz
23 dBHz
28 dBHz
32 dBHz
< 3 sec., average
< 8 sec., average
< 38 sec., average
< 45 sec., average
VERSION 1.02
Page 22