SIM18封装
Version：1102
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 ...
Version：1102
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 NReset
EINT0 input
ON_OFF input
WAKEUP output
Time pulse
•Protocols NMEA, OSP
Support product
•SIM18 EVB KIT with USB V2.0
full speed interface
Performance data
•Receiver type
- 48-channel SiRF4 engine
- GPS L1, C/A Code
•Max. update rate: 1Hz
•Sensitivity1
- Tracking: -163 dBm
- Reacquisition: -160 dBm
- Cold starts: -147 dBm
•Time-To-First-Fix2
- Cold starts: 35 s (typical)
- Hot starts: 0.6 s (typical)
• Accuracy
- Position3 : 2.5m CEP
- Speed4 : <0.01m/s
•Operation temperature: -40°C to +85 °C
Electrical data
•Power supply 1.71 ~ 1.89V
•Power consumption2,5
- Acquisition 45mA
- Tracking 40mA
- Sleep 18μA
•Antenna type Active and passive
•Antenna power External or internal VCC_ANT
Certification
•CE
————————————————————
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
SIM18
Smart Machine Smart Decision
�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.
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