GPS Features |
Datum |
Chipset |
MT3333 low power chipset |
WGS-84 |
Frequency |
L1, 1575.42MHz |
|
C/A Code |
1.023MHz chip rate |
Dynamic Conditions |
Channels |
Code66searchchannels,22synchronoustrackingchannels GPS&QZSSL11575.42MHzC/A,GLONASSL1OF1602MHz SBAS:WAAS,EGNOS,MSAS,GAGAN |
Altitude |
<18,000 m (60,000feet) |
Antenna |
Built-in 12X12x4mm patch antenna |
Velocity |
|
|
Acceleration |
<4G |
Sensitivity |
Motional Jerk |
20m/sec3 max. |
To – 165dBm Tracking, Re-acquisition:-156dBm Acquisition:-148dBm |
|
Superior Urban Canyon Performance |
Interface |
|
GPS Protocol: NMEA-0183 |
Time to First Fix (TTFF) |
UART port is used for NMEA output, MTK proprietary |
Cold Start |
35 sec, average |
Data bit: 8, stop bit: 1 (Default) |
Warm Start |
30 sec, average |
Baud Rate : 9600 (Default) |
Hot Start |
1 sec, average |
Device Size and Weight |
Reacquisition |
0.1 sec |
25.7.0x22.0x10.5(mm) |
Update rate |
1 Hz (std.) |
|
|
|
|
Environmental Characteristics |
Accuracy |
Operating Temperature |
- 10°C to + 60°C |
Position |
5m CEP without SA, 10m 2D, RMS |
Storage Temperature |
- 20°C to + 85°C |
Velocity |
0.1m/sec, without SA |
|
|
Time |
1μs synchronized to GPS time |
Power |
|
|
Operation Current |
55mA (Average) |
|
|
Power Input |
3.3V ±5% VDC input |