Specifications
Model Number :
WT-11-UN
Place of Origin :
China
Type :
GNSS Module
Country of Origin :
CHINA
Brand :
OTW
Chipset :
XX
Application :
Positioning, surveying and mapping, etc
Operating mode :
GPS+GLONASS+ BDS
Output Mode :
UART+TTL
Baud rate :
4800bps-921600bps,Default9600bps
NMEA messages :
RMC,VTG,GGA,GSA,GSV,GLL
Update frequency :
1Hz-18Hz(default 1Hz)
Voltage :
1.65V to 3.6V
Power consumption :
21mA @3.0V
Size :
9.7mm*10.1mm*2.4mm
Description
XX Chipset WT-11-UN Precision GNSS Module For GPS+GLONASS+BDS Satellite Positioning
Key Features
  • High-performance multi-constellation GNSS module with GPS, GLONASS, and BeiDou support
  • Precision positioning for navigation, surveying, and mapping applications
  • Compact 9.7mm * 10.1mm * 2.4mm form factor
  • Low power consumption (21mA @3.0V)
  • Wide voltage range (1.65V to 3.6V)
  • Configurable update frequency (1Hz-18Hz)
  • Multiple interface options including UART, TTL, I2C, and SPI
OTW ublox gps receiver Ultra-small size module
Front view of WT-11-UN GNSS module
Technical Specifications
General Parameters
Attribute Value
Type GNSS Module
Brand OTW
Chipset XX
Operating Mode GPS+GLONASS+BDS
Output Mode UART+TTL+R232
Baud Rate 4800bps-921600bps (Default 9600bps)
Update Frequency 1Hz-18Hz (default 1Hz)
Voltage 1.65V to 3.6V
Power Consumption 21mA @3.0V
Size 9.7mm * 10.1mm * 2.4mm
Receiver Performance
Parameter Specification
Receiver Type GPS/QZSS: L1C/A, Galileo: E1-B/C, GLONASS: L1OF, BeiDou: B1
Protocol NMEA-0183 compliant or custom protocol
Sensitivity Tracking: -167dBm, Capture: -158dBm, Cold start: -148dBm
Startup Time Cold start: 26s (average), Hot start: 1s (average)
Positioning Accuracy Horizontal: <2.0m (with SBAS)
OTW ublox gps receiver Ultra-small size module
Performance characteristics of WT-11-UN module
Physical Characteristics
Parameter Value
Package Type 18PIN LCC
Dimensions 9.7mm * 10.1mm * 2.4mm (±0.5mm)
Operating Temperature -40℃ to 85℃
Storage Temperature -40℃ to 125℃
Humidity Range 5% to 95% non-condensing
Interfaces
  • 2 * UART ports
  • 1 * I2C interface
  • 2 * SPI interfaces
OTW ublox gps receiver Ultra-small size module
Pinout diagram of WT-11-UN module
OTW ublox gps receiver Ultra-small size module
Side view of WT-11-UN GNSS module
OTW ublox gps receiver Ultra-small size module
Typical application diagram
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OTW ublox gps receiver Ultra-small size module

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Model Number :
WT-11-UN
Place of Origin :
China
Type :
GNSS Module
Country of Origin :
CHINA
Brand :
OTW
Chipset :
XX
Contact Supplier
OTW ublox gps receiver Ultra-small size module
OTW ublox gps receiver Ultra-small size module
OTW ublox gps receiver Ultra-small size module
OTW ublox gps receiver Ultra-small size module

Shenzhen Anzewei Technology Co., Ltd

Verified Supplier
2 Years
shenzhen
Business Type :
Manufacturer, Seller
Total Annual :
$50 million- $100 million
Employee Number :
101people~200people
Certification Level :
Verified Supplier
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