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Supporting Carrier Phase, A-GPS & WAAS with High Update Rate of 4 Hz
Overview
Built in with batteries and providing RS-232 signal output levels, FV-25 also supports carrier phase, A-GPS, WAAS, and a high update rate of 4Hz. FV-25 is very easy to be integrated with an EXTREMELY broad spectrum of OEM system applications.
Features
- Highly sensitive: -139dbm when in acquisition and -149dbm when in tracking
- Selectable baud rates from 2400 to 115200 bps
- SMA connector is on board for an external antenna
- Antenna on board is optional
- Suitable to a range of GPS applications
- Easy for integration
Time is money! With us, you not only spend less time and effort, but also gain more than what you have experienced thus far. We have 100% in-house design, manufacture, and support. We provide you the shortest lead-time, greatest product and technical support. OEM and ODM are welcome. Samples are ready for your inquiry.
Specification
Performance Characteristics |
|
| Receiver Type | L1 frequency, C/A code, 16 Channels |
| Position Accuracy | Without aid: 3.3 m CEP |
| DGPS (WAAS, EGNOS, RTCM): 2.6 m | |
| Start-up Time | Hot start: < 2 s |
| Warm start : 35 s | |
Cold start: 41 s |
|
| Reacquisition Time | < 1 s |
| Acceleration | < 4 g |
| Update Rate | Up to 4 Hz |
| Timing Accuracy | 50 ns RMS |
| Sensitivity | Acquisition: -139 dBm |
| Tracking: -149 dBm | |
| GPS supported | YES |
| Dead Reckoning | YES |
| Almanac Navigation | YES |
| Binary Code | YES |
| Available Baud Rates | 2400/4800/9600/38400/57600/115200 bps |
Power |
|
| Input Voltage (Connect either one only) |
V IN: DC 5.0 ~ 12.0 V |
| V 33: DC 3.3V | |
| Backup Voltage | DC 1.95 ~ 3.6 V |
| Power Consumption @ 5.0V | Acquisition: 101 mA (RS-232) |
| Tracking: 84 mA (RS-232) | |
| Sleep mode: 20 mA (RS-232) | |
I/O |
|
| Protocols | NMEA, UBX binary, RTCM |
| 1 PPS | @ 1.8 V |
| Signal Output | RS-232 |
Environment |
|
| Operating Temperature | - 40 ºC ~ 85 ºC |
| Storage Temperature | - 40 ºC ~ 125 ºC |
Mechanical Information |
|
| Dimension | 37.1 mm x 25.6 mm x 6.5 mm (L x W x H) |
| Weight | 9.5 g |
External Antenna Option |
|
| Type | External Active or Passive Antenna |
| Connector On Board | SMA/MCX/BNC Jack (Standard) |
| Input Voltage (V ANT ) | 1.8 ~ 8.0V DC |
(Specification subject to change without prior notice.)
Note: For using the passive antenna, Pin VANT has to be connected to GND.
Data Updated: July 29, 2005
