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| Brand Name : | OTW | 
| Model Number : | WT-4242-SRTK | 
Module performance  | ||
Model  | WT-4242-SRTK  | |
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  | 4PIN 1.25MM JST  | |
Physical property  | ||
Type  | 24PIN LCC package  | |
Size  | 42mm*42mm*11mm (+/- 0.5mm)  | |
Power supply  | ||
Voltage  | 3.3V~5V  | |
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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