| PERFORMANCE SPECIFICATION |
|
| Built-in Antenna |
Highly-reliable ceramic patch |
| Optional external antenna |
GPS antenna with 2.8V power input |
| Sensitivity |
-158 dBm |
| SBAS |
1 channel (Support WAAS, EGNOS, MSAS) |
| DGPS |
RTCM protocol |
| Receiver architeture |
32 Parallel Channels |
| Chipset |
MTK-3301 |
| Start-up time |
| Hot start |
1 sec. typical |
| Warm start |
35 sec. typical |
| Cold start |
41 sec. typical |
|
| Position accuracy |
| Without aid |
3.3m CEP |
| DGPS (RTCM) |
2.6m |
|
| Velocity accuracy |
0.1 knot RMS steady state |
| Update rate |
5Hz |
| Power supply |
3.3 ~ 5V +/- 5% |
| Current consumption |
| Acquistion |
63mA |
| Tracking |
59mA (first 5 minutes) |
| |
42mA (after 5 minutes) |
| |
33mA (after 20 minutes) |
|
| Baud rate |
38400 |
PHYSICAL CONSTRUCTION |
|
 |
| Dimension |
L 35.4mm * W 35.4mm * H 8.6mm |
| Weight |
15 grams |
| Receiving frequency |
1575.42 MHz; C/A code |
| RF Connector |
MMCX Jack |
| Connector |
8pin connector with 1.0mm pitch. 100mm connector cable included |
| Mounting |
Soldering |
| Construction |
Full EMI shielding |
ENVIRONMENTAL CONDITIONS |
|
| Temperature |
| Operating: -30 ~ +80 Centigrade |
| Storage: -40 ~ +85 Centigrade |
|
COMMUNICATION |
|
| Protocol |
NMEA V3.01 |
| Signal level |
UART @ 2.8V * 2 |
| Output NMEA data sentences |
RMC, GGA, VTG, GSV & GSA |
| Input Command Protocol |
MTK NMEA Packet |
 |
RoHS compliant |
|