GPS/GLONASS - SIM28ML

22 tracking/66 acquisition-channel GPS receiver

GPS/GLONASS - SIM28ML

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Features

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SIMCom presents a small, high performance and reliable assisted GPS module-SIM28ML. This is a standalone L1 frequency GPS module in a SMT type and it is designed with MTK high sensitivity navigation engine, which allows you to achieves the industry’s highest levels of sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lowest power consumption.

Mechanical data

• Dimensions: 10.1*9.7*2.5 mm

• Weight: 0.5g

Features

• Support EPO^TM orbit prediction

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

• Support Jamming removing function

• Low-noise amplifier has been integrated

Interfaces

• Serial interfaces

- UART

• Digital I/O

- TIMEMARK (PPS)

- GPIO

• Protocols

- NMEA

- PMTK

Support products

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

Electrical data

• Power supply

+2.8V ~4.3V

• Backup power

+2.0V ~4.3V

• Power consumption

-- Acquisition: 17mA

-- Tracking: 16mA

-- Backup: 8μA

• Antenna type

Active and Passive

• Antenna power

External

Performance data

• Receiver type

22 tracking / 66 acquisition- channel GPS receiver

GPS L1, C/A Code

• Max. update rate

5Hz

• Sensitivity¹

- Tracking: -165 dBm

- Reacquisition: -160 dBm

- Cold starts: -148 dBm

• Time-To-First-Fix²

- Cold starts: 32s (typical)

- Warm starts: 3s

- Hot starts: <1s

- EPO Assist: 13s (CTTFF)

• Accuracy

Automatic Position³: 2.5m CEP

Speed⁴: 0.1m/s

• Operation temperature: -40℃~+85 ℃

Certifications
•CE

————————————————————

1. Demonstrated in liberary

2. All SV @ –130 dBm

3. 50% 24 hr static, -130dBm

4. 50%@ 30m/s

5. @3.3V with a passive antenna

Price list

Quantity	Unit Price	Extended Price
500+	0đ	0đ