Votre destination d'achat en ligne la plus rapide en Tunisie
Votre destination d'achat en ligne la plus rapide en Tunisie
Features
Frequency Band: 868 MHZ
LoRa™ Modem
FSK, GFSK, MSK, GMSK, LoRa™and OOK modulation
Preamble detection
Baud rate configurable
Built-in temperature sensor and low battery indicator
Excellent blocking immunity
Automatic RF Sense and CAD with ultra-fast AFC
Support DGPS, SBAS(WAAS/EGNOS/MSAS/GAGAN)
GPS automatic switching between internal patch antenna and external active antenna
PPS VS. NMEA can be used in time service
Support SDK command
Built-in LNA for better sensitivity
EASY™, advanced AGPS technology without external memory
AlwaysLocate™, an intelligent controller of periodic mode
GPS FLP mode, about 50% power consumption of normal mode
GPS support short circuit protection and antenna detection
Specifications
Lora Spec: 168 dB maximum link budget.
+20 dBm - 100 mW constant RF output vs. +14 dBm high efficiency PA.
Programmable bit rate up to 300 kbps.
High sensitivity: down to -148 dBm.
Bullet-proof front end: IIP3 = -12.5 dBm.
Excellent blocking immunity.
Low RX current of 10.3 mA, 200 nA register retention.
Fully integrated synthesizer with a resolution of 61 Hz.
FSK, GFSK, MSK, GMSK, LoRa™ and OOK modulation.
Built-in bit synchronizer for clock recovery.
Preamble detection.
127 dB Dynamic Range RSSI.
Automatic RF Sense and CAD with ultra-fast AFC.
Packet engine up to 256 bytes with CRC.
Built-in temperature sensor and low battery indicator.
GPS Spec:
Power Acquisition: 25mA,Power Tracking:20mA.
Compliant with GPS, SBAS.
Programmable bit rate up to 300 kbps.
Serial Interfaces UART: Adjustable 4800~115200 bps, Default: 9600bps.
Update rate:1Hz (Default), up to10Hz.
Protocols: MEA 0183,PMTK.
Horizontal Position Accuracy: Autonomous<2.5 m CEP.
TTFF@-130dBm with EASY™:Cold Start<15s,Warm Start <5s,Hot start <1s;TTFF@-130dBm.
without EASY™:Cold Start<35s,Warm Start <30s,Hot Start <1s.
Timing Accuracy:1PPS out 10ns,Reacquisition Time<1s.
Velocity Accuracy Without aid<0.1m/acceleration Accuracy Without aid 0.1m/s².
Sensitivity Acquisition -148dBm,Tracking -165dBm,Reacquisition -160dBm.
Dynamic Performance Altitude Max.18000m,Maximum Velocity Max.515m/maximum Acceleration 4G.
L1 Band Receiver(1575.42MHz) Channel 22 (Tracking) /66 (Acquisition).
Références spécifiques