●Low cost, low power consumption, high performance, high cost performance, small size ●Use built-in LNA power amplifier circuit ●With antenna status detection and antenna short circuit protection ●Support for internal ephemeris ●Support D-GNSS foundation enhancement ●Support for A-GNSS assisted enhancement ●Dual UART ports ●Compatible with mainstream GPS modules of the same size
Bottom view
Module pin allocation
Module performance
Model
WT-11-TD
Receiver type
BDS:B1 GPS:L1 GLONASS:L1
Agreement
NMEA-0183 compliant protocol or custom protocol
Available baud rate
4800bps~921600bps(default 9600bps)
Channel
56
Sensitivity
Tracking :-163dbm Capture :-147dbm
Cold start
Average 28seconds
Hot start
Average 1 seconds
Accuracy
Horizontal Position : average, SBAS < 3m
18Max Height
18000 M
Max Speed
515 m/s
Max Acceleration
≦ 4G
Regeneration frequency
1Hz -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
1.8V~3.6V
Power Consume
Operation mode: 22mA@3V, power saving mode: 5mA@3V