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Module With Antenna SIM33EAU

Dimension: 22*22*7.5mm

Main Feature: •Support AGPS

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  • Introduce
  • Details

SIMCom presents a high performance GPS module accompany with GNSS antenna-SIM33EAU. This is a standalone GNSS module include an embedded patch antenna on it. Designed with MTK’s high sensitivity navigation engine, it allows you to achieves the industry’s highest levels of sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lowest power consumption. And with embedded antenna in SMT type, it is very easy to embed into customer’s application.

Mechanical data

• Dimensions: 22*22*7.5mm

• Weight: 8.5g



•Support GPS/GLONASS/Galileo/QZSS

•Support EASYTM self-generated orbit prediction

•Support EPOTM orbit prediction

•Support AGPS

•Support SBAS ranging (WAAS, EGNOS, GAGAN,MSAS)

•Support Jamming Removing

•Low-noise amplifier has been integrated



• Serial interfaces


• Digital I/O


- 3D-FIX 

• Protocols




Support evaluation products

• SIM68 EVB KIT with USB V2.0 full speed interface


Electrical data

• Power supply: +2.8V ~4.3V

• Backup power: +2.3V ~4.3V

• Power  consumption2   3.3V (typical) 

- Acquisition: 38mA

- Tracking: 32mA

- Standby: 520uA 

- Backup: 14uA


Performance data

• Receiver type

           33 tracking / 99 acquisition- channel GPS receiver

           GPS L1, C/A Code

• Max. update rate: 10Hz

• Sensitivity1

- Tracking: -165dBm

- Reacquisition: -160dBm

- Cold starts: -146dBm 

• Time-To-First-Fix2

- Cold starts: 31s (typical) 

- Warm starts: 26s 

- Hot starts: <1s

- EPO Assist: 13s (CTTFF) 

• Accuracy

- Automatic Position3: 2.5m CEP

- Speed4: 0.1m/s 

• Operation temperature: -40℃~+85 ℃




1.Demonstrated with a good active antenna

2.All SV @ –130 dBm

3.50% 24 hr static, -130dBm

4.50%@ 30m/s


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