China Delincomm GPS Engine Module Super Sensitivity Module Mtk, Find details about China GPS Module, Low Power GPS from Delincomm GPS Engine Module Super Sensitivity Module Mtk
Parameter Power Supply | Specification Supply voltage: 2.8V~4.3V Typical: 3.3V |
Power Consumption | Acquisition: 45mA @VCC=VBAT=3.3V Tracking: 40mA @VCC=VBAT=3.3V Standby: 2.0mA @VCC=VBAT=3.3V Backup: 20uA @VBAT=3.3V |
Receiver Type | Code 66 search channels, 22 synchronous tracking channels GPS&&QZSS L1 1575.42MHz C/A , GLONASS L1OF 1602MHz SBAS: WAAS, EGNOS, MSAS, GAGAN |
Sensitivity | Tracking: -165dBm Re-acquisition: -156dBm Acquisition: -148dBm |
TTFF (EASY enabled) | Cold start(Autonomous): 35s typ @-130dBm Cold start(Autonomous): 30s typ @-130dBm Hot start (Autonomous): 1s typ @-130dBm |
TTFF (EASY disabled) | Cold start(Autonomous): 35s typ @-130dBm Cold start(Autonomous): 30s typ @-130dBm Hot start (Autonomous): 1s typ @-130dBm |
Horizontal Position Accuracy (Autonomous) | <2.5m CEP @-130 dBm |
Max Update Rate | Up to 10Hz,1Hz by fault |
Accuracy of 1PPS Signal | not enabled |
Dynamic Performance | Maximum altitude: 18,000m Maximum velocity: 515m/s Acceleration: 4G |
UART Port | UART Port: TXD and RXD Supports baud rate from 4800bps to 115200bps, 9600bps by default UART port is used for NMEA output, MTK proprietary commands input and firmware upgrade |
Temperature Range | Normal operation: -40°C ~ +85°C Storage temperature: -45°C ~ +125°C |
Pin name | Pin No. | I/O | Description | DC Characteristics | Comment | ||||
VCC | 1 | I | Main power supply | Vmax=4.3V Vmin=2.8V Vnom=3.3V | Supply current not less than 100mA. | ||||
VBAT | 9 | I | Backup power supply | Vmax=4.3V Vmin=1.5V Vnom=3.3V | Supply power for RTC domain. The VBAT pin can be directly supplied power by battery or connect it to VCC. | ||||
GND | 2.5.6.8 | G | Ground | Assure a good GND connection to all GND pins of the module, preferably with a large ground plane. | |||||
RXD | 3 | I | Receive data | VILmin=-0.3V VILmax=0.8V VIHmin=2.0V VIHmax=3.6V | |||||
TXD | 4 | O | Transmit data | VOLmin=-0.3V VOLmax=0.4V VOHmin=2.4V VOHmax=3.1V | |||||
RF_IN | 7 | I | External active antenna RF input | Characteristic impedance of 50Ω | |||||
RESET | 10 | I | System reset | VILmin=-0.3V VILmax=0.8V VIHmin=2.0V VIHmax=3.6V | Low level active. If unused, keep this pin open or connect it to VCC. |