SIM18 - GPS Module (SIMCOM)
SIMCom presents an ultra compact and reliable GPS module-SIM18. This is a standalone L1 frequency GPS module in a SMT type and it is designed with SiRF4 high sensitivity navigation engine, which allows you to benefit from small dimensions and cost-effective solutions.
Mechanical data
- Dimensions: 11*11*2.2mm
- Weight: 0.5g
Interfaces
- Serial interfaces UART, SPI or I2C Additional master mode I2C
- Digital I/O -1 NReset
- 1 EINT0 input
- 1 ON_OFF input
- 1 WAKEUP output
- 1 time pulse
- Protocols NMEA, OSP
Performance data
- Receiver type 48-channel SiRF4 engine GPS L1, C/A Code
- Max. update rate 1Hz
- Sensitivity1
- Tracking: -161 dBm
- Reacquisition: -160 dBm
- Cold starts: -147 dBm
- Time-To-First-Fix2
- Cold starts: 35 s (typical)
- Hot starts: 0.6 s (typical)
- Accuracy
- Speed4: <0.01m/s
- Operational limits
- Velocity: <1850km/h
- Altitude: <18288km
- Operation temperature: -40°C to +85 °C
Electrical data
- Power supply 1.71V to 1.89V
- Backup power 1.71V to 1.89V
- Power consumption2,5
- Acquisition 45mA (average)
- Tracking 40mA (average)
- Sleep 18μA(average)
- Antenna type Active and passive
- Antenna power External or internal VCC_ANT
Support product
- SIM18 EVB KIT with USB V2.0 full speed interface
Certificate
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1.Demonstrated with a good active antenna
2.All SV @ –130 dBm
3.50% 24 hr static, -130dBm
4.50%@ 30m/s
5.@1.8V with a passive antenna
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