China Ultra-Small-Size GPS Module Mediatek 3337 GPS Module, Find details about China GPS Module, Mtk GPS Module from Ultra-Small-Size GPS Module Mediatek 3337 GPS Module
Parameter | Specification |
Power Supply | Supply voltage: 2.8V~4.3V Typical: 3.3V |
Power Consumption | Acquisition: 28mA @VCC=VBAT=3.3V Tracking: 20mA @VCC=VBAT=3.3V Standby: 1.0mA @VCC=VBAT=3.3V Backup: 7uA @VBAT=3.3V |
Receiver Type | Code 66 search channels, GPS&QZSS L1 1575.42MHz C/A , 22 simultan ous tracking channels |
Sensitivity | Tracking: -165dBm Re-acquisition: -156dBm Acquisition: -148dBm |
TTFF (EASY enabled) | Cold start: 15s typ @-130dBm Warm start: 5s typ @-130dBm Hot start : 1s typ @-130dBm |
TTFF (EASY disabled) | Cold start : 35s typ @-130dBm Warm start : 30s typ @-130dBm Hot start : 1s typ @-130dBm |
Horizontal Position Accuracy (Autonomous) | <2.5m CEP @-130 dBm |
Update Rate | 1Hz |
Accuracy of 1PPS Signal | Typical accuracy: ±10ns Time pulse width 100ms |
Acceleration Accuracy | Without aid: 0.1m/s² |
Dynamic Performance | Maximum altitude: 18,000m Maximum velocity: 515m/s Acceleration: 4G |
UART Port | UART Port: TXD and RXA Supports baud rate from 4800bps to 115200bps, 9600bps by default UART port is used for NMEA output, MTK proprietary commands input |
Temperature Range | Normal operation: -40°C ~ +85°C Storage temperature: -45°C ~ +125°C |
Physical Characteristics | Size: 9.0±0.15×9.0±0.15 × 1.8±0.1mm Weight: Approx. 0.36g |