HGNM2541 integrates baseband and RF chips, power divider, filter and power chip, provides precise positioning service for authorized users, meets the user requirements of high dynamic, high performance, and mission critical applications.
Functions and features
· Multi constellation and multi frequencies
Support compatible and single PVT by BDS B1/B3 I/Q arms, GPS L1 and GLONASS L1 signals
· Multiple positioning modes
With positioning mode switching function, it can set BDS dual frequency, BDS single frequency, GPS single frequency, GLONASS single frequency, BDS / GPS / GLONASS combination and other modes for positioning calculation, and output position and speed information
· High integration
1PPS function, RAIM
It can receive RTCM data to realize differential function, and has wide area differential function of BDS system
Support pseudo range, Doppler, carrier phase and carrier to noise ratio and other original observation output functions
Support external timing, ephemeris, almanac and general location information input
· Small size and light weight
· Application area
Navigation equipment for vehicle, ship, missile and special industry applications
Genernal
Signal | |
Frequency | BDS B1 I arm、B3 IQ arm;GPS L1 C/A;GLONASS L1 |
B1 cold start / tracking sensitivity | -143dBm/-156dBm |
L1 cold start / tracking sensitivity | -145dBm/-156dBm |
G1 cold start / tracking sensitivity | -138dBm/-156dBm |
B3Q cold start / tracking sensitivity | -141dBm(P code direct acquisition)/-150dBm |
Anti-narrow band interference | J/S≤75dB |
Time to first fix | B3Q/B1Q:45s;B3I/B1I/GPS L1/GLO L1:36s |
Hot start | B3Q/B1Q:2s;B3I/B1I/GPS L1/GLO L1:3s |
Reacquisition | B3Q/B1Q:2s;B3I/B1I/GPS L1/GLO L1:2s |
Accuracy | |
Positioning | Horizontal:3m (CEP),Vertical:3m(CEP)(PDOP≤4) |
Timing | 20ns(1σ) |
Velocity(95%) | 0.2m/s(PDOP≤4) |
Dynamic | Speed≤3000m/s, Acceleration≤70g |
Data | |
Update rate | 1~10Hz |
Format | BDS Ver2.1 |
Electrical | |
Votage | +3.6V~+6.0V |
Static power consumption | ≤1.5W |
Interfaces | |
On board | 2×15PIN 2.0mm distance double row |
Data | 3×+3.3V LVTTL serial port;Baud rate:115200bps |
RF | MMCX_Female |
Physical | |
Dimension | 50*40*9mm |
Weight | 20g |
Environment | |
Working temperature | -45℃ ~ +85℃ |
Storage temperature | -55℃ ~ +125℃ |