Home > GNSS module > UBX-M9140-KB > UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement

UBX-M9140 GNSS/GPS Module Multi System Anti Interference Type‑C Plug and Play Flight Controller

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Model:
DL28U9C
Chip:
 UBX-M9140-KB
Working frequency band: BDS/GPS/GLONASS/GALILEO/QZSS
Baud rate:  38400 bps
Update frequency: 0.25Hz-25Hz (default 1Hz)

Cold start: 24s
Speed accuracy: 0.05m/s
Working voltage: 3~5.5V DC
power waste:<100mW @5V

Size: φ50*38*17.5mm
Weight: 44.6g
Connector: TYPE-C
Wire: RG174
Line length: 3m

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  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
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  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
  • UBX-M9140 type-c connector Android tablet sub meter level car mounted Beidou GPS positioning module receiving antenna supports win10,11 car timing and speed measurement
  • Description


丨 Product Introduction




1. Advanced technology: Based on UBX-M9140, precise positioning in extreme environments.

2. Four mode combination: compatible with four systems including Beidou, with fast initialization.

3.25Hz rate: Fast data output, suitable for dynamic environments.

4. Ceramic antenna: Built in 25 * 25 * 4mm ceramic antenna, lightweight, high gain, anti-interference.




丨 Specification parameters



Specification parameters

Chip

characteristics

1

chip

UBX-M9140

2

Signal channel

92-channel

3

working frequency

GPS: L1 C/A,

QZSS: L1 C/A/S,

GLONASS: L10F,

BeiDou: B1I,

Galileo: E1B/C ,

SBAS L1 C/A: WAAS, EGNOS, MSAS, GAGAN

4

Time pulse frequency

0.25Hz-25Hz (default 1Hz)

5

Time pulse signal accuracy

RMS:30ns

99% :60ns

6

Horizontal

position accuracy

1.5m CEP (with SBAS)

2.5m CEP (without SBAS)

7

Start Time

Cold start: 24 seconds

Warm start: 2s

Hot start: 2s

8

sensitivity

Tracking: -167dBm

Re capture: -160dBm

Cold start: -148dBm

Hot start: -159dBm

9

Speed accuracy

0.05m/s

10

Baud rate

38400bps (default) [Optional: 4800-921600]

11

Output Protocol

NMEA-0183、RTCM 3.3、UBX

12

Output level

TTL

13

Extreme working state

Gravity acceleration limit: 4g

Height limit: 80,000m

Speed limit: 500m/s

Antenna

characteristics

1

Antenna specifications

25*25*4

2

Maximum gain of antenna

2.5dBi

 

3

Polarization mode

RHCP

4

Noise coefficient

≤0.8dB

5

LNA gain

L1:20±2dB

Working

characteristics

1

working voltage

3V-5.5V DC(Typical value: 5.0v)

2

power waste

<100mW @5V

3

size

50*38*17.5

4

weight

44.6g

5

Connector

TYPE-C

6

wire rod

RG174

7

Line length

customizable

8

working temperature

-35℃-75℃

9

Storage temperature

-40℃-85℃






丨 product mix







                                            Table 1 Interface Definition

No.

Pin number

signal name

describe

1

A1/A12

GND

Grounding (physically symmetrical, actually on the same pin)

2

A2/A11

TX1+ / TX2+

Ultra high speed differential pair (USB 3.2 Gen1/Gen2)

3

A3/A10

TX1- / TX2-

Ultra high speed differential pair (USB 3.2 Gen1/Gen2)

4

A4/A9

VBUS

Power supply (default 5V, supports PD up to 20V/5A)

5

A5/A8

CC1 / CC2

Configure channels (detect insertion direction, PD protocol)

6

A6/A7

D+ / D-

USB 2.0 differential pair (low-speed data transfer)

7

B1/B12

GND

grounding

8

B2/B11

RX2+ / RX1+

Ultra high speed differential pair (receiving end)

9

B3/B10

RX2- / RX1-

Ultra high speed differential pair (receiving end)

10

B4/B9

VBUS

power supply

11

B5/B8

CC2 / CC1

Configure channel (symmetrical with A5/A8)

12

B6/B7

D- / D+

USB 2.0 differential pair (reverse to A6/A7)





Packaging and Delivery:












Seamless GPS Integration for Android and Automotive Devices
The DALANG UBX-M9140 GPS module features a Type-C connector and is optimized for Android tablets and vehicle-mounted systems. It supports Four-model joint solution, offering sub-meter accuracy for drivers, developers, and tech enthusiasts looking to buy GPS receiver hardware with fast setup.

Accurate Speed and Timing for Smart Mobility
Built with advanced timing and speed measurement functions, this module is ideal for real-time vehicle tracking and onboard telemetry. Whether you're building a mobile data platform or evaluating  GPS for sale, this unit ensures consistent performance in real-world road conditions.

Sub-Meter Level Positioning with Beidou/GPS Support
By integrating Beidou and GPS satellite signals, this GPS module delivers stable sub-meter precision. It’s ideal for vehicle navigation, Android-based dashboards.

Cross-Platform Compatibility with Windows 10/11 and Android
With native support for Windows 10, Windows 11, and Android devices, this GPS module is a plug-and-play solution for a range of platforms. For developers and testers needing scalable drone GPS or vehicle GPS hardware, it’s a highly versatile solution.


Product Advantages

Type-C GPS Module with Android/Windows Support
This GPS module plugs directly into Android tablets and Windows devices via Type-C—no extra drivers required. If you're looking to buy GPS module units for prototyping or in-vehicle navigation, this is a seamless solution.

Dual-System Satellite Tracking for Reliable Accuracy
The integration of Beidou and GPS boosts signal reliability. A great pick for anyone ready to buy GPS receiver modules with multi-constellation support for robust positioning.

Ideal for Automotive and Drone GPS Applications
Although car-optimized, the module’s GNSS performance makes it a good fit for telemetry in drone GPS systems and off-road mapping. Versatile and accurate, it checks every box.


Looking for plug-and-play GPS with sub-meter accuracy? Order the DALANG UBX-M9140 GPS module today and connect your Android or vehicle system in seconds.


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

What devices are compatible with the UBX-M9140 GNSS module?

Our UBX-M9140 module offers native compatibility with Windows 10/11 and Android platforms, including flight controllers, tablets, and vehicle-mounted systems. The Type-C plug-and-play interface ensures easy integration for various consumer and industrial applications involving GPS navigation and positioning.


Can I customize the UBX-M9140 GNSS receiver for specific applications?

Yes, we provide OEM/ODM customization services for the UBX-M9140 and other GNSS receivers. Our experienced R&D team can assist with firmware updates, protocol adjustments, and integration support tailored to your product requirements and usage scenarios.


How do I ensure proper installation and data accuracy with this GPS module?

We recommend installing the module where it has a clear view of the sky for optimal satellite tracking. The UBX-M9140 supports multi-constellation signals and high-rate output up to 25 Hz, delivering sub-meter accuracy and robust anti-interference performance for dependable GPS systems for sale.


What quality assurance steps do you take for your GNSS products?

We follow strict multi-stage quality control including SMT manufacturing, functional testing, and 100% final inspection. Certified to ISO9001:2015 with CE and RoHS compliance, we ensure that every GNSS receiver for sale meets industrial standards for performance and reliability.

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