• Support standard NMEA
Parameter |
Specification |
Receiver type |
■ GPS L1 C/A ■SBAS L1 C/A ■QZSS L1 C/A
□GLONASS L1OF ■BDS B1 □Galileo E1B/C² |
Sensitivity |
Tracking & Navigation: -162dBm
Reacquisition: -160dBm
Cold Start: -147dBm |
Time-To-First-Fix¹ |
Cold Start 30 s
Warm Start 28 s
Hot Start 1 s |
Horizontal Position accuracy² |
Autonomous 2.5 m
SBAS 2.0 m |
Accuracy of time pulse signal |
RMS 25 ns |
Velocity accuracy |
0.1 m/s |
Operational limits³ |
Dynamics ≤ 4 g
Altitude 18000 m
Velocity 515 m/s |
Frequency of time pulse signal |
1Hz |
Baud Rate |
9,600 bps (Default) |
Max navigation update rate |
5 Hz (Default 1Hz) |
Protocol |
Type |
NMEA 0183 |
Input/output, ASCII |
Parameter |
Specification |
Active Antenna Recommendations |
Minimum gain 15 dB (to compensate signal loss in RF cable) Maximum gain 30 dB Maximum noise figure 1.5 dB |
|
|
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No. |
Name |
I/O |
Description |
|
1,10,12 |
GND |
G |
Ground |
|
2 |
TXD |
O |
TTL output(keep open if not used) |
|
3 |
RXD |
I |
TTL Input(keep open if not used) |
|
4 |
1PPS |
O |
Time Pulse(keep open if not used) |
|
5 |
EXINT |
I |
External Interrupt Pin(keep open if not used) |
|
6 |
V_backup |
P |
Backup voltage supply |
|
7,13,15,16,17,18 |
VCC_IO |
I |
NC(keep open if not used) |
|
8 |
VCC |
P |
Main Supply |
|
9 |
RESET |
I |
RESET_N(Active low,keep open if not used) |
|
11 |
RF_IN |
I |
GNSS Signal Input |
|
14 |
VCC_RF |
|
Output Voltage RF section(keep open if not used) |
Parameter |
Symbol |
Min |
Type |
Max |
Units |
Power supply voltage |
VCC |
3.1 |
3.3 |
3.6 |
V |
|
Acquisition |
mA |
|||
Average supply current |
|
||||
|
Tracking |
mA |
|||
Backup battery voltage |
V_BCKP |
2.8 |
3.3 |
3.6 |
V |
Backup battery current |
I_BCKP |
|
uA |
|
Digital IO voltage |
Div |
3.1 |
3.3 |
V |
Storage temperature |
Tstg |
-40 |
85 |
°C |
Operating temperature |
Topr |
-40 |
85 |
°C |
Humidity |
|
|
95 |
% |