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GNSS

SIM68I

SIM68I  is a high performance and  reliable GNSS module. It is a standalone L1 +L5 dual-band GNSS module in a LCC type with AIROHA’s high sensitivity navigation engine, which allows customer to achieve  industry’s high level sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lower power consumption.

SIM68I provides simultaneous GPS, GLONASS, BeiDou, Galileo and QZSS open service L1 reception capability and Navic open service L5 reception capability. SIM68I can acquire and track any mix of multiple satellite signals. Combining advanced AGPS called EASY™ (Embedded Assist System) with proven AlwaysLocate™ technology, SIM68I achieves the highest performance and fully meets the industrial standard.

Product Advantages

- L1 and L5 dual-band GNSS receiver

- Support EASY™ self-generated orbit prediction

- Support EPO™ orbit prediction

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

- Support Jamming Removing

- Low-noise amplifier has been integrated

Product Details

Mechanical data

Dimensions: 16*12.2*2.4mm

Weight: 1g


Features

Support   L1: BeiDou/GPS/GLONASS/Galileo/QZSS

             L5: NavIC

Support EASY™ self-generated orbit prediction

Support EPO™ orbit prediction

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

Support Jamming Removing

Low-noise amplifier has been integrated

Support DGPS (RTCM)

Indoor and outdoor multi-path detection and compensation

LOCUS™ logger function


Note

1. Demonstrated in lab

2. All SV @ –130 dBm, GPS&GLONASS mode

3. 50% 24 hr static, -130dBm,GPS&GLONASS mode

4. 50%@ 30m/s

5. When at -40℃~ -30℃, the sensitivity will be somewhat worse

6. @3.3V with a passive antenna


Performance data

Receiver type :
L1: 75SVs
L5: 60SVs

Max. update rate : 10Hz

Sensitivity¹

Tracking : -165dBm

Reacquisition : -160dBm

Cold starts : -148dBm

Time-To-First Fix²

Cold starts: 27s

Warm start: 25s

Hot starts: <1s

EPO Assist: 13s

Accuracy

Automatic Position³ : 2.5M
Speed⁴ : TBD

Operation temperature5 : -40℃~+85 ℃

 

Interfaces

Serial interfaces:

UART

SPI

I2C

Digital I/O:

Pulse-per-second (PPS)

EINT0 input

Protocols:

NEMA

PMTK

 

Electrical data

Power supply : 2.8V~4.3V

Backup power : 2.3V~4.6V

Power consumption2.6 :
Acquisition : 22.9mA
Tracking : 22.9mA
Sleep current: 340uA
Backup : 78uA

Antenna type : Active and passive

Antenna power : External or internal VCC_RF

 

Certifications

TBD

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