LoRa/GPS Shield for RaspberryPi - Revision history

Alvin: /* Wiring */

2017-05-18T07:22:07Z

‎Wiring

Alvin at 07:17, 18 May 2017

2017-05-18T07:17:51Z

Alvin: /* Wiring */

2017-05-18T07:06:51Z

‎Wiring

Alvin: /* Wiring */

2017-05-18T06:53:59Z

‎Wiring

Alvin at 06:48, 18 May 2017

2017-05-18T06:48:20Z

Alvin at 06:44, 18 May 2017

2017-05-18T06:44:34Z

Alvin: /* Specifications */

2017-05-18T06:41:21Z

‎Specifications

Alvin: /* Hardware version info */

2017-05-18T06:36:46Z

‎Hardware version info

Alvin at 06:34, 18 May 2017

2017-05-18T06:34:35Z

Alvin at 06:31, 18 May 2017

2017-05-18T06:31:53Z

@@ Line 91: / Line 91: @@
 You can see it more careful at below:
 [[File:LoRa HAT pin.png]]
 ==LEDs==

← Older revision		Revision as of 07:17, 18 May 2017
Line 91:		Line 91:
	You can see it more careful at below:		You can see it more careful at below:
	[[File:LoRa HAT pin.png]]		[[File:LoRa HAT pin.png]]
		+
		+
		+	==LEDs==
		+	*PWR: Power Indicate LED. Turns on once there is power.
		+	*RX: Indicate there is a wireless packet received in the LoRa module.
		+	*3D_FIX: The led blink ervey 100ms after the GPS fixing position.
		+
		+	=Applications=
		+	*Automated Meter Reading.
		+	*Home and Building Automation.
		+	*Wireless Alarm and Security Systems.
		+	*Industrial Monitoring and Control
		+	*Long range Irrigation Systems
		+
		+	=Dimensions and Weight=
		+	Size: 60mm53mm*25mm.
		+	*Net weight: 30g.
		+	*Package Size: 98mm x 81mm x 32mm

@@ Line 87: / Line 87: @@
 The wiring between LoRa/GPS HAT and RaspberryPi 2B:
-[[File:LoRa GPS HAT wiring RaspberryPi 2B.jpg]]
+[[File:LoRa GPS HAT wiring RaspberryPi 2B.png]]
 You can see it more careful at below:
-[[File:LoRa HAT pin.jpg]]
+[[File:LoRa HAT pin.png]]

@@ Line 87: / Line 87: @@
 The wiring between LoRa/GPS HAT and RaspberryPi 2B:
-[[File:Example.jpg]]
+[[File:LoRa GPS HAT wiring RaspberryPi 2B.jpg]]
 You can see it more careful at below:
 [[File:LoRa HAT pin.jpg]]

← Older revision		Revision as of 06:48, 18 May 2017
Line 85:		Line 85:
	You can see the RaspberyyPi2 B GPIO definition as below:		You can see the RaspberyyPi2 B GPIO definition as below:
	[[File:RPi GPIO LoRa HAT.jpg]]		[[File:RPi GPIO LoRa HAT.jpg]]
		+
		+	The wiring between LoRa/GPS HAT and RaspberryPi 2B:
		+	[[File:Example.jpg]]
		+
		+	You can see it more careful at below:
		+	[[File:LoRa HAT pin.jpg]]

@@ Line 13: / Line 13: @@
 ==Hardware version info==
 Hardware Source is in: LoRa GPS HAT source
-*LoRa/GPS_HAT v1.0: The first hardware release for the LoRa/GPS_HAT.
+*'''LoRa/GPS_HAT v1.0:''' The first hardware release for the LoRa/GPS_HAT.
-*LoRa/GPS_HAT v1.3: Add a trace from LoRa DIO1 to RPi GPIO4(wiringPi definition). Add a trace from Lora DIO2 to RPi GPIO5(wiringPi definition). They are required by LMIC library in RPi.
+*'''LoRa/GPS_HAT v1.3:''' Add a trace from LoRa DIO1 to RPi GPIO4(wiringPi definition). Add a trace from Lora DIO2 to RPi GPIO5(wiringPi definition). They are required by LMIC library in RPi.
-*LoRa/GPS HAT v1.4:
+*'''LoRa/GPS HAT v1.4:'''
 **Change SMA connector to support active antenna
 **Add AADET_N LED to show if external antenna is active.
@@ Line 79: / Line 79: @@
 *GPS FLP mode, about 50% power consumption of normal mode
 *GPS support short circuit protection and antenna detection

← Older revision		Revision as of 06:41, 18 May 2017
Line 39:		Line 39:
	*Packet engine up to 256 bytes with CRC.		*Packet engine up to 256 bytes with CRC.
	*Built-in temperature sensor and low battery indicator.		*Built-in temperature sensor and low battery indicator.
		+
		+	GPS Spec
		+	*Based on MT3339.
		+	*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.
		+	*I/O Voltage:2.7V ~ 2.9V.
		+	*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.
		+	*Velocity Accuracy Without aid <0.1m/s,Acceleration Accuracy Without aid 0.1m/s².
		+	*Sensitivity Acquisition -148dBm，Tracking -165dBm，Reacquisition -160dBm.
		+	*Environmental:Operating Temperature -40°C to 85°C,Storage Temperature -45°C to 125°C.
		+	*Dynamic Performance Altitude Max.18000m，Maximum Velocity Max.515m/s，Maximum Acceleration 4G.
		+	*L1 Band Receiver(1575.42MHz) Channel 22 (Tracking) /66 (Acquisition).
		+
		+
		+	==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

@@ Line 12: / Line 12: @@
 ==Hardware version info==
-*Hardware Source is in: LoRa GPS HAT source
+Hardware Source is in: LoRa GPS HAT source
-**LoRa/GPS_HAT v1.0: The first hardware release for the LoRa/GPS_HAT.
+*LoRa/GPS_HAT v1.0: The first hardware release for the LoRa/GPS_HAT.
-**LoRa/GPS_HAT v1.3: Add a trace from LoRa DIO1 to RPi GPIO4(wiringPi definition). Add a trace from Lora DIO2 to RPi GPIO5(wiringPi definition). They are required by LMIC library in RPi.
+*LoRa/GPS_HAT v1.3: Add a trace from LoRa DIO1 to RPi GPIO4(wiringPi definition). Add a trace from Lora DIO2 to RPi GPIO5(wiringPi definition). They are required by LMIC library in RPi.
-**LoRa/GPS HAT v1.4:
+*LoRa/GPS HAT v1.4:
-***Change SMA connector to support active antenna
+**Change SMA connector to support active antenna
-***Add AADET_N LED to show if external antenna is active.
+**Add AADET_N LED to show if external antenna is active.
-***Connect GPS PPP pin to RPi BCM pin 18
+**Connect GPS PPP pin to RPi BCM pin 18
-***Modify Silkscreen for GPS TXD/RXD
+**Modify Silkscreen for GPS TXD/RXD
 ==Specifications==

← Older revision		Revision as of 06:34, 18 May 2017
Line 20:		Line 20:
	***Connect GPS PPP pin to RPi BCM pin 18		***Connect GPS PPP pin to RPi BCM pin 18
	***Modify Silkscreen for GPS TXD/RXD		***Modify Silkscreen for GPS TXD/RXD
		+
		+
		+
		+
		+	==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, 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.

← Older revision		Revision as of 06:31, 18 May 2017
Line 16:		Line 16:
	**LoRa/GPS_HAT v1.3: Add a trace from LoRa DIO1 to RPi GPIO4(wiringPi definition). Add a trace from Lora DIO2 to RPi GPIO5(wiringPi definition). They are required by LMIC library in RPi.		**LoRa/GPS_HAT v1.3: Add a trace from LoRa DIO1 to RPi GPIO4(wiringPi definition). Add a trace from Lora DIO2 to RPi GPIO5(wiringPi definition). They are required by LMIC library in RPi.
	**LoRa/GPS HAT v1.4:		**LoRa/GPS HAT v1.4:
		+	***Change SMA connector to support active antenna
		+	***Add AADET_N LED to show if external antenna is active.
		+	***Connect GPS PPP pin to RPi BCM pin 18
		+	***Modify Silkscreen for GPS TXD/RXD