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E-mail
qixuan@comnav.com
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Phone
18521738178
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Address
Building 2, No. 618 Chengliu Middle Road, Jiading District, Shanghai
Product Categories
Shanghai Sinan Satellite Navigation Technology Co., Ltd
K802 vehicle grade high-precision GNSS positioning module
NegotiableUpdate on 01/21
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Overview
Product Details
K802
Vehicle grade high-precision GNSS positioning module
Stronger signal
Stronger signal
Supports BDS-3, BDS-2, GPS, GLONASS, Galileo
IRNSS, QZSS, SBAS and other satellite signals
Including Beidou-3 B1I, B3I, B1C
The performance of occlusion environment is equally outstanding
Better performance
Better performance
Quantum III SoC chip and its broadband information
Front end design of receiving technology
Effectively suppress interference signals from narrowband and continuous waves
Provide customers with high-quality observation signals in complex electromagnetic environments
More professional application
More professional application
Complies with AEC-Q104 Grade 2 standard
The product requirements are stricter and the craftsmanship is more advanced
Mainly covering professional fields such as intelligent driving, drones, robots, etc. in the new era
High energy consumption
stable and durable
High energy consumption
stable and durable
The power consumption is as low as 0.6W, which is nearly half the power consumption of the previous generation module,
Easy to integrate, longer battery life
Presenting users with more agile high-precision terminals
configuration parameters
*For more detailed parameters, please refer toN3 Inertial RTKProduct Brochure
positioning
GPS:
L1C/A, L2P,L2C
BDS-2:
B1I, B3I
BDS-3:
B1I, B3I, B1C*
GLONASS:
G1, G2
Galileo:
E1
QZSS
L1C, L2
SBAS
L1
IRNSS
L5*
positioning time
cold boot:
<30s (add capture acceleration module)
Hot start (using RTC)
<15s (typical)
Signal re capture
Lost lock recapture:
< 1s
Measurement accuracy
Pseudo range accuracy:
≤ 10cm
Carrier phase accuracy:
≤ 1mm
precision
Timing accuracy:
20ns
Standard single point positioning accuracy:
H ≤ 1.5m, V ≤ 3m (1σ, PDOP≤4)
Static differential accuracy:
H: ±(2.5+1×10-6×D) mm
V: ± (5.0+1 × 10-6 × D) mm D is the baseline distance (unit: km)
Speed measurement accuracy:
≤ 0.02m/s (RTK 固定解, 1σ)
INS
GNSS antenna signal lost lock for 3 seconds, accuracy maintained at centimeter level
GNSS antenna signal loss of lock for 10 seconds, accuracy maintained at level m
anti-interference
Capable of suppressing potential narrowband and single tone radio interference signals within the GNSS signal frequency band,
The signal-to-noise ratio can reach 50dB.
RTK
RTK initialization time:
<10s (baseline length less than 10km)
Network mode support:
Support NTRIP protocol
初始化置信度：
> 99.9 %
RTK精度：
H: ±(8+10-6×D) mm
V: ± (15+10-6 × D) mm D is the baseline distance (unit: km)
data rate
Measurement&Positioning:
Max 100Hz (optional)
RTK：
Max 100Hz (optional)
Electrical Characteristics
Supply voltage:
+ 3.3 V ± 5 % DC
power waste:
0.6 W (anti-interference not enabled)
Environmental Requirements
Operating Temperature
-40℃ — +85℃
Storage temperature:
-55℃ — +95℃
data format
NMEA-0183：
GPGGA, GPGSV, GPGLL, GPGSA, GPGST, GPHDT,GPRMC, GPVTG, GPZDA etc.
ComNav Binary(CNB)：
Sinan binary format
CMR(GPS)：
CMROBS, CMRREF
RTCM2.X：
RTCM1, RTCM3, RTCM9, RTCM1819, RTCM31,RTCM41, RTCM42
RTCM3.X：
1004 ~ 1008, 1012, 1019, 1020, 1033, 1042,1045/1046, 1230, 4078
MSM3~MSM7：
1073~1077, 1083~1087, 1123~1127, 1093~1097
humidity
95% non condensing
antenna interface
Impedance matching:
50 ohm impedance matching for wiring
Antenna power supply voltage:
External power supply:+3.3V~+5V ± 5% VDC @ 0-100mA
Antenna gain requirements:
20~40dB (recommended)
hardware interface
Surface sticker LGA:
(54PIN)
UART：
x3
PPS：
x1
SPI：
x1
EVENT：
x1
I2C：
x1
physical parameters
Size:
22×17×2.8mm
Weight:
5.0g
★ Our company's technical parameters and configurations are subject to change without prior notice
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