深圳信泰电子器材有限公司

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深圳市信泰瑞达科技有限公司/廖羽
ADD：深圳市福田区华强北华发路华发大厦5楼商务中心#香港观塘骏业街46号航空大厦1008室
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SIM18 GPS module 
1. Ultra compact size 
2. SiRF4 chipset 
3. High reliable and accuracy 
4. UART, SPI, I2C interfaces 

SIM18 GPS module using SiRF4 chip set 
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 
-Position3: 2.5m CEP 
*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 18μ A(average) 
*Antenna type Active and passive 
*Antenna power External or internal VCC_ANT