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Place of Origin : China
Brand Name : OTW
Model Number : WT-4242-SRTK
Type : GNSS Module
Country of Origin : Shenzhen Guangdong, China
Brand : OTW
Chipset : XX
Application : Positioning, surveying and mapping, etc
Dimensions : 42mm*42mm*11mm
Positioning Accuracy : 1cm
Operating mode : GPS+GLONASS+GALILEO+ BDS
Connector : 4PIN 1.25mm JST
Baud rate : 4800bps-921600bps,Default115200bps
NMEA messages : RMC,VTG,GGA,GSA,GSV,GLL
Update frequency : 0.25Hz-10Hz(default 1Hz)
Voltage : 3.3V to 5V
Power consumption : 103mW @1.8V
Size : 42mm*42mm*11mm
MOQ : 1



| 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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