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| Brand Name : | OTW | 
| Model Number : | WT-45-RK | 
| Price : | US $25.38 - 28.38/ | 
| Payment Terms : | L/C,D/A,D/P,T/T | 
| Supply Ability : | 10000 pcs/day | 
| Module performance | |
| Chip | WT-62-RK | 
| Receiver type | BDS:B1I/B1C & B2a GPS/QZSS:L1C/A & L5 GLONASS:L1 Galileo:E1,E5a | 
| Arithmetic | Integration RTK | 
| Agreement | NMEA-0183 compliant protocol or custom protocol | 
| 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 | 18000 M | 
| Max Speed | 515 m/s | 
| Max Acceleration | ≦ 4G | 
| Regeneration frequency | 0.25 Hz -10 Hz | 
| Positioning mode | A-GNSS,Double frequency RTK | 
| Port | |
| Port | UART/TTL/R232 | 
| Physical property | |
| Type | 24PIN LCC package | 
| Size | 16.0mm*12.2mm*2.4mm(+/- 0.5mm) | 
| Power supply | |
| Voltage | 1.8V~3.3V | 
| 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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