●Supports GPS/QZSS,GLONASS
●Combines low power consumption and high sensitivity
●Strong anti-interference ability
● Low cost, ultra-small size
●Built-in low noise amplifier LNA and filter SAW

Bottom view

Module pin allocation

OTW GNSS Module GPS+GLONASS+BDS UART+TTL+R232 0.25Hz-10Hz

Module performance
Model	WT-11-UBL
Receiver type	GPS/QZSS L1 C/A GLONASS L1
Agreement	NMEA-0183 compliant protocol or custom protocol
Available baud rate	4800bps~921600bps(default 9600bps)
Channel	56
Sensitivity	Tracking: -161dbm Hot start: -148dbm Cold start -148dBm
Cold start	Average 29seconds
Hot start	Average 1 seconds
Accuracy	Horizontal Position : average, SBAS < 2.5m
18Max Height	18000 M
Max Speed	515 m/s
Max Acceleration	≦ 4G
Regeneration frequency	0.25Hz -10 Hz
Positioning mode	A-GNSS
Port
Port	2 URAT 1 I2C 2 SPI
Physical property
Type	18 pin stamp holes
Size	10.1mm * 9.7mm * 2.4mm (+/- 0.5mm)
Power supply
Voltage	1.65V~3.6V
Power Consume	Operation mode: 16.5mA@3V, power saving mode: 4.5mA@3V
Oerating Environment
Humidity range	5% to 95% non-condensing
Working Temperature	-40℃ to 85℃
Storage Temperature	-40℃ to 85℃

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