G N D · D IO 2 D IO 1 6 7 8 1 1 1 0 9 D IO 5 D IO 3 D IO 4 D IO 0 w w w. r f s o l u t i o n s. c...

Transcript of G N D · D IO 2 D IO 1 6 7 8 1 1 1 0 9 D IO 5 D IO 3 D IO 4 D IO 0 w w w. r f s o l u t i o n s. c...

GND

ANT

RX_SWITCH

Vcc SDI

SDO

nSEL

RESET

SCLK

1

2

3

4

5

16

15

14

13

12TX_SWITCH

DIO2

DIO1

6

7

8

11

10

9

DIO5

DIO3

DIO4

DIO0

www.rfso

lutions.co

.uk

RF-LORA

23 +/- 0.5mm

19

.95

+/-

0.5

mm

1.4

6

1.00

1.50

14.00

1.5

8

2.00

PCB Layout

www.rfso

lutions.co

.uk

LORA

R 0.45

2.6

0

1.78

2.5

4

ANT

SDI

SDO

SCLK

nIRQ

RFIC

LNA

PA

S

P

I

Battery voltage

detector

XTAL

RF

Matching

Cicuit

RF

Switch

RX Switch

TX Switch

RF

ICData

I/O

0 - 5

SX1272 Datasheet

LoRa Calculator: fast evaluation of link budget, time on air and energy consumption

Packet Error Rate Firmware User Guide

LoRa Modem Designer's Guide

http://www.semtech.com/apps/filedown/down.php?file=sx1272.pdf

http://www.semtech.com/apps/filedown/down.php?file=SX1272LoRaCalculatorSetup1%271.zip

L:/New Data/RF LORA/RFM95_96_97_98W.pdf

http://www.semtech.com/apps/filedown/down.php?file=sx1272dvk-Firmware-Update-1.2.pdf

http://www.semtech.com/apps/filedown/down.php?file=LoraDesignGuide_STD.pdf

G N D · D IO 2 D IO 1 6 7 8 1 1 1 0 9 D IO 5 D IO 3 D IO 4 D IO 0 w w w. r f s o l u t i o n s. c...

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Transcript of G N D · D IO 2 D IO 1 6 7 8 1 1 1 0 9 D IO 5 D IO 3 D IO 4 D IO 0 w w w. r f s o l u t i o n s. c...

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