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China OTW ublox gps receiver Ultra-small size module wholesale

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

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

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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)

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

Pinout diagram of WT-11-UN module

Side view of WT-11-UN GNSS module

Typical application diagram

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