Слайд 2What is LoRa™Technology?
Proprietary wireless technology developed by Semtech
Long range and
low power consumption
At +14dbm output power, 868MHz:
Up to 5km range
in urban environment, up to 15km suburban
>10 year battery life capability
Robust communication
Not susceptible to interference from Wi-Fi, Bluetooth, GSM, LTE, etc
Improved network capacity
Connect more nodes, 100k to 300k nodes
Слайд 3LoRaTM Target Markets :
Ideal for Internet of “Things”
Слайд 4Application Examples
Vending machines could alert distributors when a product is
sold out or when it requires maintenance
Cities could offer smart
metering and apps to help drivers find parking spaces
Animal lovers could track their pets or study migration patterns over longer distances
Logistics providers could track cargo containers on trucks, ships and trains
Home heating oil companies could receive automatic alerts when home oil tanks are running low
Слайд 5The LoRaTM Alliance
A Strong and Active Ecosystem
www.LoRa-Alliance.org
An open, non-profit association
of members that believes the Internet-of-Things era is now
Already more
than 180 companies have joined with over 400 requests for membership
Mission to standardize Low Power Wide Area Networks (LPWAN) being deployed around the world to enable Internet-of-Things
(IoT), Machine-to-Machine (M2M), smart
city and industrial applications
The Alliance members will collaborate
to drive the global success of the LoRaTM protocol (LoRaWANTM), by sharing knowledge and experience to guarantee interoperability between operators and devices in one open global standard
Слайд 6Technology Comparison
-90 dBm
-100 dBm
-148 dBm
-117 dBm
-126 dBm
100 m
200 m
15 km
Low
High
168
dB
90 months
18 months
>100 months
36-60 months
Слайд 7‘Chirp’ Spread-Spectrum Modulation
Innovative & cost sensitive implementation
Signal demodulation below the
noise floor improves sensitivity by ~20dB
Robust against interference, noise, and
jamming
Multiples signals can occupy the same channel (CDMA)
Tolerant to frequency offsets (unlike DSSS)
Слайд 8Supports Private Networks
Scalable & Flexible Architecture Options
Private Network
Individually managed networks,
total end-to-end ownership
Public Network
Telco operator managed networks, servicing subscriber nodes
Hybrid
Network
Enterprise deployment of Nodes & Gateways, for specific area coverage
Provisioned to a commercial LoRaWAN server product
End Users
Telco Operator
Слайд 9LoRa™ Coverage Test
Coverage map from a single gateway/concentrator located on
Cisco Webex building in San Jose
>20miles to San Bruno
A conservative
1 mile radius allows for in-building penetration even at
the edges
7 Gateways cover all
of lower Manhattan
Longest Range Coverage !
Слайд 10LoRa™ Infrastructure Benefits
Star topology with two-way communications
Minimizes synchronization overhead, saves
power consumption from minimum synchronization and hops in mesh network
Not
constrained to single application (ie, Zigbee)
Easily connect millions of nodes to LoRa concentrators
Adaptive data rate feature on Network server
Optimizes the network capacity, battery lifetime and creates a fully scalable system
Strong ecosystem established with partners
Support local area network and nationwide deployment
Слайд 12Public Network
Purchase from LoRa service provider
Слайд 13LoRa™ Modem Features
Integrates LoRa Radio, PIC MCU & LoRaWAN™ (Class
A) stack
Microchip “RN-Style” Modem
Complete Stack on Board
Simple ASCII command via
UART
Easy configuration
Quick time to market
Fully certified
Works with any MCU
Supply voltage: 2.1V-3.6V
14x GPIOs
Modem size (same as RN171)
17.8 x 26.7 x 3 mm
Слайд 14LoRa™ Modem
RF Features
Tx output power:
Up to +18 dBm @
915 MHz (FCC) - Adjustable
+14 dBm @ 868 MHz (ETSI)
+10
dBm @ 433 MHz
High sensitivity: down to -148 dBm
168 dB maximum link budget
Tx current: 40 mA typ at +14 dBm
Rx current: 14.2 mA typ
Sleep mode/ low power down mode: 1 uA typ
Excellent blocking immunity
FSK and LoRa
Programmable bit rate: 300bps – 5.5kbps (LoRa)
Слайд 15RN2xx3 Modem Family
Key Features
Слайд 16Introducing RN2903-I/RM
FCC LoRaWAN™ Modem
Key Features
LoRaWANv1.0 Class-A “Golden Unit” Stack
915MHz, external
antenna
Integrated filtering and matching circuits
I/O Expansion: 6x analog, 6x digital,
UART, I2C
Compact size: 27 x 18 x 3.2 mm
FCC Modular Certification
Complete Solution!
Integrates LoRa® Radio, PIC MCU & LoRaWAN Stack
Pre-tested against all major LoRaWAN gateways & servers
Simple ASCII Command Set
Optimized for Embedded Designs
Quick Time-to-Market
Development Tools
PICtail for Microchip MCU kits
Mote for portable testing
Both support USB Interface
Demo Code available
$69.99
$65
Слайд 17RN-2903-MOTE Kit (DM164139)
See www.microchip.com/RN2903
915 MHz SMA Antenna
Battery (reverse)
RN2903 Module
GPIO
Test Points
OLED Display &
Menu Buttons
ICSP (USB App)
Sensors (Light & Temp)
USB-UART
Bridge
LED Indicators
USB Port (mini)
Слайд 18Introducing RN2483-I/RM
EU LoRaWAN™ Modem
Key Features
LoRaWANv1.0 Class-A “Golden Unit” Stack
Dual-band 434
& 868MHz, external antenna
Integrated filtering and matching circuits
I/O Expansion: 6x
analog, 6x digital, UART, I2C
Compact size: 27 x 18 x 3 mm
European R&TTE Certifications
Complete Solution!
Integrates LoRa™ Radio, PIC MCU
& LoRaWAN Stack
Pre-tested against all major
LoRaWAN gateways & servers
Simple ASCII Command Set
Optimized for Embedded Designs
Quick Time-to-Market
IEEE globally unique address included
Development Tools
PICtail for Microchip MCU kits
Mote for portable testing
Both support USB Interface
Example Code available
$69.99
$65
Слайд 19LoRa Technology Evaluation Kit
Everything needed to develop a LoRaWAN™ Network
868MHz
and 915MHz kits available
Includes an 8 channel* gateway and 2
motes
Local LoRaWAN Network/Application server (docker image)
GUI for Config & Testing (Windows, Linux and MAC OS)
DV164140-1 (868 MHz); $499
DV146140-2 (915 MHz); $499
www.microchip.com/LoRa
* 6 channel for the DV164140-1
Слайд 21Get Started Today
Go To: www.microchip.com/LoRa
Слайд 22Microchip LoRa™ Products
Microchip LoRa Products – Available NOW
RN2483-I/RM101 EU Module
433MHz/868MHz
, European Compliant, R&TTE Certified
LoRa Alliance LoRaWAN Certified
DM164138 – RN2483
Mote Evaluation Board
RN-2483-PICtail – RN2483 PICtail daughter card
RN2903-I/RM095 NA Module
915MHz , FCC Certified Module
LoRa Alliance LoRaWAN Pre-Certified (LoRa Alliance has not completed the certification suite)
DM164139 – RN2903 Mote Evaluation Board
RN-2903-PICtail – RN2903 PICtail daughter card
In Development
LoRa Technology Evaluation Kit
LoRa Gateway Core and RF Boards
LocalHOST LoRa Network Server
(2) LoRa Motes
Allows an “Out of the Box” LoRa Network Evaluation Kit
Evaluation ONLY! Not Commercial Grade
Target Release – FY1Q17
Слайд 23Getting Started
First Choose the correct LoRa™ Technology:
RN2483 Europe: 434MHz
and 868MHz; R&TTE Assessed Module
RN2903 North America: 915MHz; FCC
Certified Module
For any other option not available now, please contact Microchip
Secondly Decide what kind of network customer wants to build:
Private network:
Choose gateway from our partner: Kerlink, Multi-Tech, Link Labs, others coming soon
Select current available private network service from service provider partner like Loriot.io, Actility, or Orbiwise. Others coming soon
Public network: Customer contacts the available Public Network operator
Regionally specific. Many in Europe, (1) in US (Senet). Others coming soon
Public Networks have gateway and network server available.
Microchip LoRa™ module are able to communicate to those network controller directly when using the standard LoRaWAN Protocol.
Finally, test proper Microchip LoRa™ Technology module or LoRa Technology development tool with the chosen gateway/ network option.
Слайд 24FAQs
Does LoRa and the LoRa Modules support Point-to-Point Communication?
No, P2P
is not supported in the LoRaWAN Protocol spec
I just bought
two Motes, are they able to talk to each other?
No, The Motes are pre-loaded with the LoRaWAN protocol and it does not support P2P
I just bought two Motes. Now what do I do?
Customers will need there own Gateway to set up a LoRa Network or be fortunate enough to be covered by a Public LoRa Network, which means they need to contact the Public LoRa Network Provider
I need a couple Motes for my customer, are they available and where can I get them?
The LoRa Modules and Motes are released to production. Please order from mD or a local disty
The LoRa Modules are not available for samples
My customer wants to test the long range capability of the LoRa Technology. How can they do that?
Customers need a gateway with a high gain antenna and a high vantage point position to get the maximum (10 mile) range from an end device to the gateway. A LoRa Network needs to be set up to test the range
Is LoRa a good replacement for BT, BLE, or Wi-Fi?
No, LoRa is a Low-Power Wide Area Network technology. It is not meant to compete with of displace the other PAN/LAN technologies
Where can I find more information about LoRa and LoRa Networks?
The LoRa-Alliance.org webpage is a great source of information along with the Micorchip.com/lora website
Will the LoRa Modules work with the Multi-Tech Gateway?
Yes, We have tested and used the Multi-Tech Gateways in many configurations
Слайд 25FAQs (cont’d)
Can my customer add their application to the current
LoRa Modules?
No, the current Modules do not allow customer application
code.
They do have an ASCII command set that allows you to customize the module
Will the LoRaWAN Stack be available for my customer to use?
Yes, The MCU08 team is working on releasing the LoRaWAN Protocol Stack in a future MCC release
Is there a 32-bit version of the LoRa Module available?
The current module is based on a PIC18. A future 32-bit module is in definition. No schedule available
How is the LoRa Sub-GHz module different from the MRF89XA or other Sub-GHz solutions?
The LoRa transceiver uses a Chirp-Spread Spectrum modulation where the 89XA and other sub-GHz radios are mostly FSK. The CSS provides better receive sensitivity giving it a better range.
Is Microchip going to release a LoRa Gateway?
No, the gateway in its basic form is a packet forwarder. We are developing an RF module for the Gateway to help customers who want to build their own gateway. This will not be released until FY1Q17
Слайд 27Battery Powered – Class A
Bidirectional communications
Unicast messages
Small payloads
Long intervals
End-device initiates
communication (uplink)
Server communicates with end-device (downlink) during predetermined response windows:
LoRaWAN™
Network Protocol
End-Device Classes
Слайд 28Low Latency – Class B
Bidirectional with scheduled receive slots
Unicast and
Multicast messages
Small payloads
Long intervals
Periodic beacon from gateway
Extra receive window (ping
slot)
Server can initiate transmission at fixed intervals
LoRaWAN™ Network Protocol
End-Device Classes
Слайд 29No Latency – Class C
Bidirectional communications
Unicast and Multicast messages
Small payloads
Server
can initiate transmission at any time
End-device is constantly receiving
LoRaWAN™
Network Protocol
End-Device Classes
Слайд 30Q3 – Protocol Overhead
13+
1 8…M 4
7...23 1 0...N
4 1 2 0…15
Слайд 31Q4 – Range & Constraints
Q5 – Capacity of a Gateway
Energy
& Time on air
Bitrate
SF12
11
10
9
8
7
14km
10km
7km
5km
3km
290bps
530
970
Avg bitrate ~1300bps
2D simulation (flat environment)
Слайд 32Q4 – Range & Constraints
Q5 – Capacity of a Gateway
Energy
& Time on air
Bitrate
SF12
11
10
9
8
7
14km
10km
7km
5km
3km
290bps
530
970
2D simulation (flat environment)
7km
5km
3km
Слайд 34LoRa Market Update
Microchip’s RN2483 LoRa® Wireless Module is World’s First
to Pass the LoRa Alliance’s LoRaWAN Certification Program
Senet has over
115,000 sq miles of coverage across the US primarily in the Northeast, Midwest and California
During 2016, network deployment continues on an aggressive pace, including deep coverage in innovation districts of greater Boston and San Francisco Bay area.
Mar 1st, 2016 – Cisco and Actility will provide LoRa IoT as SaaS model
Both have relationships with tier one mobile operators and are positioning this service as an “available now” alternative to new LTE-based solutions.
Слайд 35Microchip’ LoRa Party Line
Microchip’s LoRa product line is focused on
supporting LoRaWAN infrastructure
Founder member & Active contributor to LoRa Alliance
Point-to-Point
comms are NOT supported
Mesh topologies are NOT supported
A gateway & server software is ALWAYS needed
Best engagements will be via Alliance members and their partners / customers
Our key value is integration
Radio, MCU & LoRaWAN in a turnkey solution
Proven with eco-system partners
Слайд 36Summary
Revolutionary & disruptive technology for IoT
LoRa™ enables long range,
low power communication
Microchip is a Founding-member of LoRa Alliance
Microchip modems
target end-node applications
Microchip LoRa complete “out-of-the-box” solution saves time-to-market
Established LoRa ecosystem and partner relationships makes deployment quick & easy
www.microchip.com/LoRa
Слайд 37Chip-Down?
Visit the Wireless Page on the infoDepot!