Products
N20 Introduction
Overview
N20 is a small, high performance and reliable assisted GPS module. This is a standalone GPS module in a SMT type base on MTK high sensitivity navigation engine. It has tiny package and extremely low power consumption,makes it easier to be applied to power sensitive devices.
Feature
General Features
Support EPO™ orbit prediction
Support EASY™ Self-Generated Orbit Prediction feature
Support GPS
Built-in LNA
Dimensions
16*12.2*2.5mm
Weight
<1 g
Operating temperature
-40℃~+85 ℃
Specifications
Power supply
+2.8V ~4.3V
Backup power
+2.0V ~4.3V
Power consumption
Acquisition: 18mA
Tracking: 16mA
Sleep: 340μA
Backup: 8μA
Tracking: 16mA
Sleep: 340μA
Backup: 8μA
Antenna type
Active and Passive
Antenna power
External
Interfaces
Serial interfaces
UART
Digital I/O
PPS
GPIO
GPIO
Protocols
NMEA
PMTK
PMTK
Performance data
Receiver type
22 tracking / 66 acquisition- channel GPS receiver
Maximum update rate
5Hz
Sensitivity
Tracking: -165 dBm
Reacquisition: -160 dBm
Cold starts: -148 dBm
Reacquisition: -160 dBm
Cold starts: -148 dBm
Time-To-First-Fix
Cold starts: 32s (typical)
Warm starts: 30s
Hot starts: <1s
EPO Assist: 15s (CTTFF)
Warm starts: 30s
Hot starts: <1s
EPO Assist: 15s (CTTFF)
Accuracy
Automatic Position : 2.5m CEP
Speed: 0.1m/s
Speed: 0.1m/s
