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Ultra Low Power of Nemerix
GPS Technology
Feature:
 For Personal
mobile positioning, Car Navigation , Marine Chart Navigation ,Fleet
Management ,AVL and Location-Based Services , Auto Pilot ,Tracking
devices/systems and Mapping devices application.
Builds on one
of the most reliable NEMERIX chipset from Switzerland for most of
applications
16 channels
"All-in-View" satellite-tracking channels for fast acquisition
and reacquisition
Average Cold
Start is in less than 45 seconds.
TTL level serial
ports with one for GPS receiver command message Interface, and one
for RTCM-104 DGPS input.
Option Accurate
1PPS Output Signal Aligned with GPS Timing
On chip 4Mb
flash memory.
Reacquisition
Time : 0.1 seconds
Support Standard
NMEA-0183 and NEMERIX Binary protocol
Multi-path Mitigation
Hardware
Optimum clock
drift adjustment
Enhanced algorithms
provide superior navigation performance even in urban, canyon and
foliage environments
Specification:
| GPS Chip |
NEMERIX GPS module |
| Performance |
| Frequency |
L1, 1575.42MHz |
| C/A Code |
1.023MHz chip rate |
| Channel |
16 channels all in view |
| Tracking Sensitivity |
-152dBm |
| Acquisition Rate
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| Cold Start |
45 sec, 50% |
| Warm Start |
38 sec, 50% |
| Hot Start |
10 sec, 50% |
| Reacquisition |
100ms, average |
| Update Rate |
1 Hz |
| Accuracy |
| Position |
3m CEP (50%), 7m (90%) |
| Velocity |
0.1m/sec, without SA |
| Time |
±100ns synchronized to GPS time
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| Dynamic Condition
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| Altitude |
<18,000m |
| Velocity |
<515m/sec |
| Acceleration |
<4g |
| GPS Protocol |
| NMEA-0183 (V2.20)¡XGGA, GSA, GSV, RMC |
| Interface |
| USB connector |
20cm with PS2 jack |
| RS232 connector |
50cm |
| PDA connector |
Compaq ,HP, Toshiba series |
| Dimensions |
| W x D x H (mm) |
53 x 60 x 26 |
| W x D x H (inch) |
2 x 2.3 x 1 |
| Weight |
60g |
| Power |
DC 3.6 ~ 5.5V, 35mA typ. |
| Internal Back-up battery |
3.0V, 3.0mAh, Lithium |
| Back-up Current |
4mA typ |
| Environmental |
| Operating Temperature |
-40°C ~ +85°C |
| Storage Temperature |
-55°C ~ +85°C |
| Relative Humidity |
5% to 90% non-condensing |
| Others - Data Cable (Length) 2m (6 pin) |
| Standard Package |
Color box, manual, CD with driver |
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