|
产品功能 |
OEMV-1 |
OEMV-2 |
OEMV-3 |
|
尺寸 |
46×71mm |
60×100mm |
85×125mm |
|
功耗 |
0.8W |
1.2W |
1.8W |
|
跟踪信号类型 |
GPS L1 C/A码&载波L-band DGPS SBAS |
GPS L1 C/A码&载波L2 P(Y), L2C码&载波GLONASS L1码&载波GLONASS L2码&载波 SBAS |
L1 C/A码&载波L2 P(Y), L2C码&载波L5码&载波GLONASS L1码&载波GLONASS L2码&载波L-band DGPS SBAS |
|
通道数目 |
14GPS
2 SBAS |
14L1,14L2 GPS 12L1,12L2GLONASS 2 SBAS |
14L1,14L2,6L5 GPS 12L1,12L2GLONASS 2 SBAS |
|
通讯接口 |
2 LV-TTL 1 CAN BUS 1 USB |
1 LV-TTL 1 RS232 1 CAN BUS 1 USB |
1 LV-TTL 1 RS232 1 CAN BUS 1 USB |
|
集成 L-波段 |
OmniSTAR CDGPS |
- |
OmniSTAR CDGPS |
|
最大数据更新速率 |
20Hz |
20Hz |
20Hz 100Hz |
|
实时性能 |
DGPS 0.45m WAAS 1.2m OmniSTAR VBS 1.0m
CDGPS 0.7m RT-20 <20cm |
DGPS 0.45m WAAS 0.8m RT-20 <20cm RT-2 1cm+ 1ppm |
DGPS 0.45m WAAS 0.8m OmniSTAR VBS 1.0m OmniSTAR XP 20cm OmniSTAR HP 10cm
CDGPS 0.7m RT-20 <20cm RT-2 1cm+ 1ppm |
|
首次定位时间 |
冷启动t 50s 温启动4 40s 热启动5 30s |
|
信号重捕 |
L1 0.5s |
L1 0.5s L2 1.0s |
L1 0.5s L2 1.0s L5 1.0s |
|
时间精度 |
20ns RMS |
|
工作温度 |
-40℃ -- +85℃ |