Compact IRNSS-enabled

GNSS Module

Quectel L89

GNSS Features

Receiving Bands

GPS L1/Galileo E1 C/A: 1575.42 MHz

IRNSS L5 C/A: 1176.45 MHz

GLONASS L1 C/A: 1602.5625 MHz

BD2 B1 C/A: 1561.098 MHz

SBAS:

WAAS, EGNOS, MSAS, GAGAN

Horizontal Position Accuracy:

Autonomous: < 1.8 m CEP

Velocity Accuracy:

Without Aid: < 0.1 m/s

Acceleration Accuracy:

Without Aid: < 0.1 m/s²

Timing Accuracy:

1PPS: 3.9 ns

TTFF @-130dBm with AGPS:

Cold Start: < 13 s

Warm Start: < 5 s

Hot Start: < 2 s

TTFF @-130dBm without AGPS:

Cold Start: < 32 s

Warm Start: < 25 s

Hot Start: < 2 s

Sensitivity:

Acquisition: -147 dBm

Tracking: -163 dBm

Reacquisition: -156 dBm

Dynamic Performance:

Maximum Altitude: Max. 18000 m

Maximum Velocity: Max. 515 m/s

Maximum Acceleration: 4G

Interfaces

I2C Interface:

Max. bit rate up to 400 kbps

UART Interface:

Adjustable: 4800 bps to 921600 bps

Default: 9600 bps

Update Rate: 1 Hz (Default), up to 10 Hz*

I/O Port Power Domain:

3.0 V

External Antenna Interface:

Antenna Type: Active

Antenna Power Supply: External

Power Management

Power Supply:

3.1 V to 4.3 V, Typical 3.3 V

Power Consumption (GPS+Galileo+IRNSS):

Acquisition: 99 mA @3.3 V

Tracking: 95 mA @3.3 V

Backup: 7 μA @3.3 V

General Features

* Under Development

HQ address: Building 5, Shanghai Business Park Phase III (Area B), No.1016 Tianlin Road, Minhang District, Shanghai 200233, China

Tel: +86 21 51086236

Email: info@quectel.com