3
(RMS)
0.1m/s(
)
3
GPS+BDS/GLO
BDS
GPS
GLO
-161dBm
-160dBm
-161dBm -158dBm
-146dBm
-146dBm
-146dBm -142dBm
-155dBm
-154dBm
-155dBm -148dBm
-158dBm
-157dBm
-158dBm -153dBm
1PPS
(RMS)
4
20ns
1Hz
5
NMEA 0183 Unicore Protocol
1.3
GNSS IC
LNA
SAW
TCXO
Battery
RTC
Crystal
RESET_N
UART
PPS
UM
2
2
0
-I
V
NV
1-2
UART
UM220-IV NV
1
/
LVTTL
9600bps
115200bps
1
PC
3
CN0
为
41db
时的指标
4
1 小时统计值，不建议作授时应用
5
用户可配置，详细参见《Unicore NPL Protocol Specification Ver.3.1》文档或更新版本
Содержание UM220-IV NV
Страница 3: ...UM220 IV NV User Manual ii UM220 IV NV GNSS 1 2 3 4 5 6 UM220 IV NV...
Страница 8: ...UM220 IV NV User Manual 4 2 1PPS UM220 IV NV 1 1PPS 2 2 1 UM220 IV NV IC 2 2 ESD 2 1 UM220 IV NV 2 1...
Страница 14: ...UM220 IV NV User Manual 10 GND RF_IN 50 1 PC 50mV LDO LDO UM220 IV NV 1559 1607MHz UM220 IV NV...
Страница 17: ...13 5 6 6 1 6 2 UM220 IV NV IPC 65...
Страница 19: ...15 6 3 30 UM220 IV NV shelf life 1 7 8 8 1 M705 GRN360 8 1...
