WESTBIG LorGPS HAT V1.4 Lora/GPS_HAT 433/868/915Mhz Antenna for Raspberry Pi

R 1,616.73
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Features:

Frequency Band: 868 MHZ/433 MHZ/915 MHZ(Pre-configure in factory)
Low power consumption
Compatible with Raspberry Pi 2 Model B/Raspberry Pi 3.
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

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, LoRaTM 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:NMEA 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.
Accuracy Without aid <0.1m/s,Acceleration Accuracy Without aid 0.1m/s??;.
Sensitivity Acquisition -148dBm，Tracking -165dBm，Reacquisition -160dBm.
Dynamic Performance Altitude Max.18000m，Maximum Acceleration 4G.
L1 Band Receiver(1575.42MHz) Channel 22 (Tracking) /66 (Acquisition).

Package Includes:

1 x Lora/GPS HAT
4 x Brass cylinders
4 x Screws
4 x Nuts
1 x Glue Stick Antenna(868 MHZ, 433 MHZ or 915 MHZ depends on order)