GPS GNSS Module Supporting Single or Dual GPS GLONASS Galileo BeiDou SBAS QZSS Systems
The YW-18184Z1 are multi- GPS/GNSS (GPS, Beidou,GLONASS, Galileo and QZSS and SBAS) positioning Module developed to meet the requirements of an extensive range of applications and end-products. Based on the high performance AT6558R position engine,the GPS receiver provide exceptional sensitivity and acquisition times and
interference suppression measures enable reliable positioning even in difficult signal conditions.
Parameters of YW-18184Z1 GNSS Module
| Item | Parameter |
| Receiver Frequency |
GPS L1 C/A SBAS L1 C/A QZSS L1 C/A GLONASS L1OF BeiDou B1 Galileo E1B/C² |
| Number of Channels | As per order |
| Locating Accuracy | Horizontal Accuracy: 2.5 to 5 meters |
| Operational limits |
Dynamics: ≤4g Altitude: 18000m Velocity: 515 m/s |
| Time-To-First-Fix (TTFF) |
Hot Start Time:1 s Cold Start Time:30 s Warm Start Time:28 s |
| Sensitivity |
Tracking Sensitivity: -162 dBm Acquisition Sensitivity: Typically -160 dBm Cold Start:-147dBm |
| Baud Rate | 9,600 bps (Default) or 115200bps |
| Update Rate | From 1Hz to 10Hz |
| Accuracy of Time Pulse Signal | RMS 25 ns |
| Velocity accuracy | 0.1 m/s |
| Data Output Format | NMEA 0183 with standard sentences, customizable |
| Interface Type | UART, I2C, SPI, USB, else |
| Working Voltage | 3.3V ~ 5V |
| Power Consumption |
Operating Current: 25mA to 50mA Standby Current: 1mA to 5mA |
| Antenna Type | patch ceramic antenna |
| Supported Satellite Systems | GPS, GLONASS, Galileo, BeiDou, SBAS, QZSS, single or dual system |
| Working Temperature Range | -40°C to 85°C |
| Firmware Upgrade | Supported or not supported |
| Package Type | Surface-Mount Device |
| Backup battery | Available |
| Certifications | FCC, CE, RoHS, etc. |
| Customized Service | Available |
General Questions and Answers about Youwei GPS Modules
What is the accuracy of this GPS module?
Generally the horizontal accuracy is 2.5m to 5 meters
Does this module support both GPS and GLONASS (or other satellite systems like Galileo, BeiDou)?
Yes, it support dual systems, Youwei provide GPS, SBAS, QZSS, GLONASS, BeiDou, Galileo for options, you can choose any two.
What is the update rate (refresh rate) of the GPS module?
It is an optional parameters, option range from 1Hz to 10Hz.
What is the time-to-first-fix (TTFF) under different conditions (cold/warm/hot start)?
Hot start: 1 second typical
Warm start: 28 seconds typical
Cold start: 30 seconds typical
Does this module have an internal antenna, or does it require an external one?
The GPS module is designed for use with passive and active antennas, internal antenna or external antenna. It is selectable as per order.
What is the operating voltage range of the module?
Default 3V ~ 5V
What communication interfaces does it support (UART, I2C, SPI, USB, etc.)?
It supports all your mentioned interfaces and you are allowed to appoint other interfaces.
Does it come with a built-in battery for backup (for RTC or fast hot start)?
It is with a built-in battery.
What is the maximum altitude it can track?
The max. altitude is 18000 meter.
Can it work indoors or under weak signal conditions?
Yes, high sensitivity, multi-systems, active/external antenna, aid technology and excellent anti-jamming performance ensure the GPS module can work indoor or under weak signal condition normally
What is the operating temperature range?
Typically -40°C to +85°C
Is it waterproof or resistant to harsh environments?
Does it output NMEA sentences? Can it be customized?
Yes, NMEA 0183 standard sentences , and YOUWEI provide GGA, GLL, GSA, GSV, RMC, VTG, ZDA, ANT, DHV, LPS, UTC, GST etc. For options.
Is there any configuration software or SDK provided?
Yes, it is available.
Does it support differential GPS (DGPS) or RTK for higher accuracy?
Yes, it is available for your option.
Can it be used for geofencing applications?
Yes, it supports geofencing.
Are there any open-source libraries or example codes available?
Yes, they are available.
What is the warranty period?
Youwei provide 12 months warranty for the GPS module and whole life after-sale service and technology support.
Do you provide a datasheet and pinout diagram?
Yes, they are available on request.
Can I get technical support if I face issues during integration?
Yes, timely and effective technical support is one of the key advantages we thrive on.
Do you offer bulk discounts for large orders?
Yes, price for large qty is negotiable.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.