General Description
The GPS smart receiver from Wonde Proud
features the 16 channels, ultra low power GPS architecture. This complete
enabled GPS receiver provides high position, velocity and time accuracy
performances as well as high sensitivity and tracking capabilities.
Thanks to the ultra low power CMOS technology, the GPS receiver is
ideal for many portable applications such as PDA, Tablet PC, AVL system,
smart phone etc.
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Features
Built-in high performance NEMERIX chipset.
Average Cold Start in 45 seconds.
Ultra Low power consumption ( 38mA typ @ 5.0V )
16 channels "All-in-View" tracking.
On chip 4Mb flash memory.
Built-in rechargeable lithium back-up battery
TTL level serial port for GPS receiver command
message Interface.
Compact Board Size: ZX4134 1.338"x1.338"x3.935"
(34.0x34.0x10.0mm) for easy integration into hand-held device.
Support Standard NMEA-0183 V3.0
Multi-path Mitigation Hardware
Optimum clock drift adjustment
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Specification
| Electrical Characteristics |
| General |
| Frequency |
L1, 1575.42 MHz |
| C/A code |
1.023 MHz chip rate |
| Channels |
16 |
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| Sensitivity |
| Tracking |
-152dBm typical |
| Acquisition |
-140dBm typical |
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| Accuracy |
| Position |
7 meters CEP (90%) horizontal,
SA off |
| Velocity |
0.1 meters/second |
| Time |
1 microsecond synchronized to GPS
time |
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| Datum |
| Default |
WGS-84 |
| Other |
Support different datum by request |
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| Acquisition Rate
(Open sky, stationary requirements) |
| Hot start |
6 sec, average |
| Warm start |
38 sec, average |
| Cold start |
45 sec, average |
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| Dynamic Conditions |
| Altitude |
10,000 meters max |
| Horizontal Velocity |
300 kilometers/hour max |
| Vertical Velocity |
36 kilometers/hour max |
| Acceleration |
2g, max |
| Jerk |
4 meters/second3, max |
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| Power |
| Main power input |
5.0 ±5% VDC input. |
| Supply Current |
38mA @ 5.0V (Continuous mode) including
LNA |
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| Serial Port |
| Electrical interface |
one full duplex serial communication,
TTL interface |
| Protocol message |
NMEA-0183, version 3.0 optional |
| Default NMEA |
GGA, GSA, GSV, RMC and VTC. 9600
baud rate, 8 bits data, 1 start, 1 stop, no parity. |
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| Environmental Characteristics |
| Operating temperature range |
-40°C to +80°C |
| Storage temperature range |
-40°C to +85°C |
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| Physical Characteristics |
| Dimension: |
1.338"x1.338"x3.935"
(34.0x34.0x10.0mm) |
| Weight: |
15g |
| Weight: ZX4125P(With TH: 2mm patch
antenna) |
16.8g |
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