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Place of Origin : Guangdong, China
Brand Name : OTW
Model Number : WT-4545-RK
Type : GNSS Module
Country of Origin : Shenzhen Guangdong, China
Brand : OTW
Chipset : XX
Application : UAV,Drone
Dimensions : 47mm*36mm
Positioning Accuracy : 1-2cm
Communication Interface : TTL
Operating mode : GPS+GLONASS+GALILEO+ BDS
Output Mode : UART+TTL
Baud rate : 4800bps-921600bps,Default115200bps
NMEA messages : RMC,VTG,GGA,GSA,GSV,GLL
Update frequency : 1Hz-20Hz(default 10Hz)
Voltage : 3.6V to 6V
Power consumption : 80mA/5.0V
MOQ : 1
Price : $29.60-32.20


| Module performance | ||
| Model | WT-4545-RK | |
| Receiver type | BDS:B1I/B1C & B2a GPS/QZSS:L1C/A & L5 GLONASS:L1 Galileo:E1,E5a | |
| Arithmetic | Integration RTK | |
| Agreement | NMEA/UBX | |
| Available baud rate | 4800bps~921600bps(default 115200bps) | |
| Channel | 128 | |
| Sensitivity | Tracking: -167dbm    Capture: -160dbm    Cold start -148dbm | |
| Cold start | Average 28seconds | |
| Hot start | Average 1 seconds | |
| Accuracy | Level 1cm+1ppm CEP50; Elevation 2cm+1ppm CEP50 | |
| 18Max Height | 50000m | |
| Max Speed | 515 m/s | |
| Max Acceleration | ≦ 4G | |
| Regeneration frequency | 0.25 Hz -10 Hz | |
| Positioning  mode | A-GNSS,RTK | |
| Port | ||
| Port | UART/TTL | |
| Interface | ||
| GH 1.25 (spacing 1.25mm, 8-pin) with locking base | ||
| Power supply | ||
| Voltage | 3.6V~6V | |
| Power Consume | Running mode: 103mW@1.8V, Standby mode: < 20μW | |
| Oerating Environment | ||
| Humidity range | 5% to 95% non-condensing | |
| Working Temperature | -40℃ to 85℃ | |
| Storage Temperature | -40℃ to 85℃ | |





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