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http://www.ebay.com/itm/Ebyte-E44-TTL-1W-8km-1W-915MHz-SX1278-SX1276-¡¦ (346)

 

 No.

Parameter item

Parameter details

Description

1

IC

SX1276

SEMTECH

2

Size

2443mm

Without SMA

3

Weight

8.3g

With SMA

4

Frequency Band

915MHz

Frequency range : 900~931MHz, Channel: 32

5

PCB

4-layer

Impedance-matching, lead-free

6

Connector

1 * 7 * 2.54mm

Plug-in

7

Supply voltage

2.8 ~ 5.5V DC

5V is recommended

8

Operation Range

8000m

Clear and open area, 30dBm, antenna gain: 5dBi,height: 2m,air date rate: 2.4kbps

9

Transmitting power

30dBm

4 optional level
30、27、24、21dBm

10

Air data rate

2.4kbps

6 optional level
(0.3、1.2、2.4、4.8、9.6、19.2kbps)

11

Standby current

6.0uA

M1=1, M0=1 ( Mode 3 )

12

Transmitting current

680mA@20dBm

The proposed power supply current is not less than 1.5A

13

Receiving current

15mA

Mode 0 or 1

14

Communication interface

UART

8N1、8E1、8O1,Eight kinds of UART baud Rate, from 1200 to 115200 bps(Default: 9600)

15

Driving mode

UART

Can be configured to push-pull/high pull, open-drain

16

Transmitting length

512 bytes buffer

58 bytes per package

17

Receiving length

512 bytes buffer

58 bytes per package

18

Address

65536

Easy for network, broadcast and fixed transmission

19

WOR

Available

Minimum average power consumption is about 30uA (applicable for battery powered applications)

20

RSSI

No support

Built-in intelligent processing

21

Sensitivity

-138dbm@0.3kbps

Sensitivity has nothing to with baud rate or delay time

22

Antenna type

SMA-K

50Ω impedance 

23

Operating temperature

-40 ~ +85℃

Industrial-grade

24

Operating temperature

10% ~ 90%

No condensation

25

Storage temperature

-40 ~ +125℃

Industrial-grade


로라 모듈을 아두이노에 장착해서 테스트해보고 싶은데.. 얘가 전파법(?)에 위반되려나요??

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# IoT È®»êÀ» À§ÇØ Æ¯Á¤ ±¸°£ Ãâ·Â ±âÁØ°ªÀ» 10mW ¿¡¼­ 200mw ·Î »óÇâ

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ä³Î 20(920.9 MHz)ºÎÅÍ 32(923.3 Mhz)±îÁö 200 mW (23.01 dBm) ÀÌÇÏ ¸¸ ¸¸Á·ÇÏ¸é ½Å°íÀýÂ÷¾øÀÌ Å×½ºÆ®°¡ °¡´ÉÇѰűº¿ä..


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