Home > GNSS RTK module > bynav > M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone

Beiyun M20 GNSS/GPS/RTK Positioning Module with Helix Antenna for Precise Positioning in UAVs

SKU:
0.0 (0)
0 Sold
$169.90 $0.00
Tax excluded

Model:
AK714
Chip:
 beiyun M20
Working frequency band: BDS/GPS/GLONASS/GALILEO/QZSS
Baud rate: 115200bps (default)
Update frequency: 1Hz-10Hz (default 1Hz)

Cold start: ≤30s
Hot start:≤5s
Speed accuracy: 0.03m/s
Working voltage: 3~5.5V DC
Power consumption: <800mW@3.3V
Size:Standard version:φ42*31.2mm
          Upgraded version:φ44*40.6mm

Weight: Standard version: 13.2g
             Upgraded version: 21g

Connector: GH1.25mm 8pin


Received successfully
Coupon Code
CONTINUE SHOPPING
    Please select the information you want X
  • Casing:
    standard version
    Upgraded Version
  • Shell color:
    black
    blue
    white
Quantity:
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • Beiyun M20 GNSS/GPS/RTK Positioning Module with Helix Antenna for Precise Positioning in UAVs
  • Beiyun M20 GNSS/GPS/RTK Positioning Module with Helix Antenna for Precise Positioning in UAVs
  • Beiyun M20 GNSS/GPS/RTK Positioning Module with Helix Antenna for Precise Positioning in UAVs
  • Beiyun M20 GNSS/GPS/RTK Positioning Module with Helix Antenna for Precise Positioning in UAVs
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • Beiyun M20 GNSS/GPS/RTK Positioning Module with Helix Antenna for Precise Positioning in UAVs
  • Beiyun M20 GNSS/GPS/RTK Positioning Module with Helix Antenna for Precise Positioning in UAVs
  • Beiyun M20 GNSS/GPS/RTK Positioning Module with Helix Antenna for Precise Positioning in UAVs
  • Beiyun M20 GNSS/GPS/RTK Positioning Module with Helix Antenna for Precise Positioning in UAVs
1/1
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • M20 RTK module, high-precision centimeter level GNSS receiver module, multi frequency and multi system integrated module, real-time dynamic differential positioning GPS module, performance drone, lightweight drone
  • Beiyun M20 GNSS/GPS/RTK Positioning Module with Helix Antenna for Precise Positioning in UAVs
  • Beiyun M20 GNSS/GPS/RTK Positioning Module with Helix Antenna for Precise Positioning in UAVs
  • Beiyun M20 GNSS/GPS/RTK Positioning Module with Helix Antenna for Precise Positioning in UAVs
  • Beiyun M20 GNSS/GPS/RTK Positioning Module with Helix Antenna for Precise Positioning in UAVs
  • Description






丨 Product Introduction




1. High data output: Supports up to 10Hz, suitable for dynamic applications of drones.

2. Anti interference: Resist electronic device interference and ensure clear and accurate positioning signals.

3. Compatibility: Compatible with automatic flight control systems such as Pixhawk and APM.

4. Low noise reduction: Industrial grade low-noise RF circuits are used, which have strong resistance to multipath suppression.




丨 Specification parameters


Chip

characteristics

working frequency

BDS:B1l、 B2l、B3l、B1C、B2a、B2b

GPS:L1 C/A、L1C、L2、L5

GLO:G1、G2

GAL:E1、E5a、E5b、E6

QZSS:L1 C/A、L1C、L2、L5、L6 (CLAS)

NavlC:L5

SBAS*:L1 C/A

chip

Beiyun M20

Receiving channel

1507 channel

Time To First Fix

cold boot

≤30s

Hot start

≤5s

Re capture

≤1s

RTK initialization

≤ 5 s

Accuracy

Horizontal positioning accuracy

Single point: 1.5mCEP

RTK:1.0 cm + 1 ppmCEP

Elevation positioning accuracy

Single point: 2.5mCEP

RTK:1.5 cm + 1 ppmCEP

Observation accuracy (RMS)

BDS

GPS

GLO

GAL

B1I/B1C/L1C/L1 CA/E1/G1

pseudorange

10cm

10cm

10cm

10cm

B1I/B1C/L1C/L1 CA/E1/G1

Carrier Phase

1mm

1mm

1mm

1mm

B2I/B2a/B2b/L5/E5a/E5b

pseudorange

10cm

10cm

10cm

10cm

B2I/B2a/B2b/L5/E5a/E5b

Carrier Phase

1mm

1mm

1mm

1mm

B3I/L2/G2 pseudorange

10cm

10cm

10cm

10cm

B3I/L2/G2 Carrier Phase

1mm

1mm

1mm

1mm

Speed accuracy

0.03m/s

Timing accuracy

≤20 ns

Output data

Baud rate

115200bps(default)

Output interface

TTL

Output Protocol

NMEA,RTCM3.3, BYNAV

update frequency

Default 1Hz(1Hz-10Hz)

Carrier phase output

Support, output RAWX statement

FLASH

built-in

Working

conditions

speed

<550m/s

Gravitational acceleration

<4g

Electrical

specifications

working voltage

3V~5.5V DC

power waste

<800mW@3.3V

Physical

parameters

size

Standard version:φ42*31.2mm
Upgraded version:φ44*40.6mm

weight

Standard version: 13.2g
Upgraded version: 21g

Connector

GH1.25mm 8pin

Environment

working temperature

-40℃-85℃

Storage temperature

-40℃-85℃





丨 product mix



Standard version:


Upgraded version:

                                                   

                                                       
                                                            Table 1 PIN Function

Pin Number

Signal Name

Signal Description

1

VCC

Main power input, +3.3V to 5V

2

GND

Module ground

3

TX1

UART1 output, 3.3V TTL

4

RX1

UART1 input, 3.3V TTL

5

TX2

UART2 output, 3.3V TTL

6

RX2

UART2 input, 3.3V TTL

7

PPS

Pulse Per Second output for time synchronization

8

EVENT

Module external terminal output (default off)





Packaging and Delivery:








Product Overview

The DALANG AK714 is an ultra-low cost, low-power, high-performance BeiDou/GPS/Galileo/GLONASS dual-frequency RTK module. Utilizing reliable carrier phase differential technology, it provides real-time centimeter-level positioning accuracy for UAVs, automotive, and surveying applications.

Dual-Frequency RTK Precision
Based on the Beiyun M20 series, it supports four-system joint RTK calculation with fast initialization, achieving 1.0 cm + 1 ppm horizontal and 1.5 cm + 1 ppm vertical accuracy.

High Dynamic Performance
Supports up to 10 Hz data output, meeting the positioning requirements of dynamic applications.

Industrial Anti-Interference Design
Features industrial-grade low-noise RF circuitry with strong multipath suppression.

Compact and Lightweight
Integrated quad helix antenna, weighs only 21g, and is compatible with Pixhawk, APM, and other flight controllers.


Key Features

  • Centimeter-level RTK: 1.0 cm + 1 ppm horizontal, 1.5 cm + 1 ppm vertical

  • Dual-Frequency Support: BDS/GPS/Galileo/GLONASS

  • 10 Hz Output: Suitable for high-dynamic applications

  • Strong Anti-Interference: Industrial RF with multipath suppression

  • Lightweight: 21g for easy integration

  • PPS Output: Precise time synchronization

  • Wide Temperature Range: -40℃ to 85℃


    Delivering cost-effective centimeter-level positioning for UAVs, automotive, and surveying. DALANG AK714 - affordable precision for your projects.




About Us

DALANG is a dedicated manufacturer of high-performance GNSS modules and RTK positioning solutions, serving industries such as UAV navigation, precision agriculture, and geospatial mapping. With a clear focus on accuracy, reliability, and integration flexibility, we support both standard and custom applications across global markets. Our product lines are engineered to meet the evolving demands of real-time positioning with support for multiple GNSS constellations, including GPS, GLONASS, BDS, and Galileo.

Our production facility spans 2,500㎡ and includes advanced SMT lines, in-house R&D labs, and full functional testing for every unit shipped. With a team of 30+ GNSS engineers, we design and manufacture over 200,000 GNSS receivers and modules annually. Certified to ISO9001:2015, and compliant with CE and RoHS standards, we follow a strict quality assurance process from prototyping through mass production. We also provide firmware updates, system integration support, and full lifecycle product documentation.

Trusted by partners in over 30 countries, DALANG delivers fast, scalable manufacturing with personalized technical support. Our streamlined collaboration model—covering inquiry, consultation, prototyping, and delivery—ensures efficiency from first contact to deployment. Whether you're sourcing off-the-shelf GNSS hardware or launching a customized solution, DALANG is your dependable partner for accurate, cost-effective positioning systems.


FAQ

1. Who are we?
We are DALANG, a specialized manufacturer of GNSS modules and RTK positioning systems based in China, with a focus on high-precision solutions for UAVs, surveying, and smart agriculture.

2. How can we guarantee quality?
All products undergo strict multi-stage quality control, including SMT production, functional testing, and 100% final inspection. We are ISO9001:2015 certified and follow international compliance standards such as CE and RoHS.

3. What can you buy from us?
You can purchase GNSS receivers, RTK modules, base stations, antennas, flight control positioning systems, and other GNSS-related components and accessories.

4. Why should you buy from us not from other suppliers?
We combine strong in-house R&D, flexible OEM/ODM support, industrial-grade quality assurance, and fast global delivery. Our expertise in GNSS RTK ensures stable, accurate, and scalable solutions tailored to your specific use case.

5. What services can we provide?
We offer OEM/ODM customization, technical consulting, firmware support, prototyping, and global after-sales service. Our team works closely with international clients to ensure efficient communication and long-term support.

 

CUSTOMER REVIEWS

0.0 0 Reviews
Write a review
Frequently Bought Together
more
Frequently Bought Together
$0.00 $0.00
Please choose options.Back to top
Close
$0.00 $0.00