·Î¶ó ¸ðµâÀÌ ÀüÆÄ¹ý¿¡ À§¹ÝµÇÁö´Â ¾ÊÀ»±î¿ä?

Neowave   
   Á¶È¸ 8707   Ãßõ 1    

http://www.ebay.com/itm/Ebyte-E44-TTL-1W-8km-1W-915MHz-SX1278-SX1276-¡¦ (389)

 

 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??

해당 상품은 링크에 올려두었습니다

조언 부탁드립니다..

ªÀº±Û Àϼö·Ï ½ÅÁßÇϰÔ.
À̱Լ· 2017-09
900mhz ´ë¿ª ±ÝÁö´Â ¹«¼±ÀüÈ­±â¸¸ ±ÝÁö¶ó°í Çϳ׿ä.
´Ü, À§ Á¦Ç°À» 2°³ ±¸¸ÅÇÒ °æ¿ì ÀüÆÄÀÎÁõ ¹Þ¾Æ¾ß ÇÕ´Ï´Ù. 1°³¸¸ Åë°ü °¡´ÉÇϴٳ׿ä.

±Ùµ¥ ½ÅÈ£°¡ Á» ½ë°Í °°Àºµ¥ À§ÇèÇÒµí ÇÕ´Ï´Ù. ±¹¸³ÀüÆÄ¿¬±¸¿ø¿¡ ¹®ÀÇÇØºÁ¾ßÇÒµíÇØ¿ä.
     
Neowave 2017-09
´äº¯ °¨»çµå¸³´Ï´Ù (__)
          
OTSTN1010 2017-09
Á¦°¡¾Ë±â·Î´Â ±× ´ë¿ª ¾Æ¿¹ À̵¿Åë½Å¾÷¹«¿ë Á֯ļö·Î Àç¹èÄ¡¸¦ ÇѰɷΠ¾Ë°íÀִµ¥..
1W¸é Ãâ·ÂÀÌ Á» ³ô³×¿ä. ÀüÆÄ°ü¸®¼Ò³ª °úÇбâ¼úÁ¤º¸Åë½ÅºÎ¿¡ Çѹø ÀüÈ­ÇØ º¸´Â°Ô ÁÁÀ»°Å °°³×¿ä
¸ðµâÀÚü¸¦ ¼öÀÔÇÒ °æ¿ì ÀÎÁõÀº ÇÊ¿ä ¾ø½À´Ï´Ù. Àú°Í ÀÚü·Î ¹º°¡¸¦ ÇÏÁö ¾Ê±â¶§¹®ÀÌÁÒ.
±¹³» ÀüÆÄ ±Ô°Ý¿¡µµ ¸ÂÁö ¾Ê°í ÀÎÁõÀ» ¹ÞÁöµµ ¾Ê½À´Ï´Ù. ´Ù¸¸ 900MHz¶ó´Â°Ô °É¸®±ä ÇÕ´Ï´Ù.
Å×½ºÆ®ÇÒ¶§ ¹®Á¦°¡ µÉµíÇÕ´Ï´Ù. ±Ùµ¥ Á֯ļö´Â ·¯½Ã¾Æ³ª Áß±¹ CCC±Ô°Ý¿¡ ¸Â´ÂµíÇÕ´Ï´Ù.
     
Neowave 2017-09
´äº¯ °¨»çµå¸³´Ï´Ù (__)

Èì... ºñÇã°¡Á֯ļö°¡ Àú ´ë¿ªÀ̶ó µé¾ú´Âµ¥ ¾Æ´Ñ°¡º¸³×¿ä
          
RF moduleÀÔ´Ï´Ù. ÀÎÁõ°ú´Â »ó°ü¾ø¾î¿ä.ÃÖÁ¾ÀûÀ¸·Î Á¦Ç°È­µÇ¼­ »ç¿ëµÉ¶§
ÀÎÁõÁøÇàÀ» ÇÕ´Ï´Ù.¿¹Àü¿¡ LGÀüÀÚµµ RF module¸¦ ÆÈ¾ÒÁö¿ä. ÇÏÁö¸¸ ÀÎÁõ¹ÞÁö´Â ¾Ê°í
Á¦Ç°È­µÉ¶§ ±×ȸ»ç¿¡ ±â¼úÁö¿øÇØÁָ鼭 ÀÎÁõÁøÇàÀ» Çß½À´Ï´Ù.
Á¦°¡ Çü½ÄÀÎÁõ¶§ºÎÅÍ ½ÃÀÛÇØ¼­ MICÀÎÁõ, KCCÀÎÁõÀ¸·Î ³Ñ¾î¿Â ¼¼´ëÀÔ´Ï´Ù.
±è¼öÇö2 2017-09
µÎ°³ ÀÌ»ó ¼öÀÔÇϸé ÀüÆÄÀÎÁõ Åë°ú ¸øÇÒ°Ì´Ï´Ù.
Ãâ·ÂÀÌ 1000mw¶ó Ãâ·ÂÀ» Á¦ÇÑÇÒ ¼ö ¾ø´Ù¸é ÀüÆÄ¹ý À§¹ÝÀÔ´Ï´Ù.
     
Neowave 2017-09
´äº¯ °¨»çÇÕ´Ï´Ù (__)

Ȥ½Ã °ü·Ã¸µÅ© ¾Ë·ÁÁÖ½Ç ¼ö ÀÖ³ª¿ä??
          
±è¼öÇö2 2017-09
http://blog.sungki.com/?p=55
±Ùµ¥ 900mhz ´ë¿ªÀ̶ó Àß ¸ð¸£°Ú³×¿ä
½ÃÇà·É È®ÀÎÇÏ¼Å¾ß ÇÒ °Å °°½À´Ï´Ù
ºó°æÀ± 2017-09
Àúµµ LoRa ¿¡ °ü½ÉÀÌ À־ ÀڷḦ ã¾ÆºÃ´õ´Ï,±¹³»¿¡¼± ´ÙÀ½ Á֯ļö ´ë¿ª°ú Á¦ÇÑ Ãâ·ÂÀ» ¿°µÎ¿¡ µÖ¾ß ÇÏ´Â °Í °°½À´Ï´Ù.

- ä³Î 20(920.9 MHz)ºÎÅÍ 32(923.3 Mhz)±îÁö 200 mW (23.01 dBm) ÀÌÇÏ

À§ ½ºÆåÀ¸·Î ¾î¶² Á¦Ç°À» ±¸¸ÅÇÏ¸é µÉÁö... ¹ß°ßÇϽøé Àúµµ Á» ¾Ë·ÁÁÖ¼¼¿ä. ^^


--- Âü°í ÀÚ·á ---

# ½Å°íÇÏÁö ¾Æ´ÏÇÏ°í °³¼³ÇÒ ¼ö ÀÖ´Â ¹«¼±±¹¿ë ¹«¼±±â±â

Á¦5Á¶(RFID/USN¿ë ¹«¼±±â±â)
917¢¦923.5

http://www.law.go.kr/admRulLsInfoP.do?admRulSeq=2000000099885


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

http://www.msit.go.kr/web/msipContents/contentsView.do?cateId=mssw352&artId=1298156
     
Neowave 2017-09
´äº¯ °¨»çÇÕ´Ï´Ù (__)

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..


QnA
Á¦¸ñPage 1879/5731
2014-05   5267512   Á¤ÀºÁØ1
2015-12   1792503   ¹é¸Þ°¡
2017-09   4387   Sunrise
2018-08   4387   À¸¶óÂ÷Â÷Â÷
2019-10   4387   ÄĹÚ
2014-09   4387   ±Ù¼º°¡ÀÌ
2016-01   4387   Çϳª·ë
2017-12   4387   ½½·çÇÁ
2020-03   4387   ¿¥ÇÃ
2017-04   4387   ºê·¡µé
2016-03   4387   ½ÅÀº¿Ö
2014-04   4387   ±è°Ç¿ì
2018-11   4387   ¼öµµ°ü¾ö
2020-09   4387   ¸µ°í½ºÅ¸
2018-09   4387   īŻ¸®³ª
2018-04   4388   Àü¼³¼ÓÀǹ̡¦
2022-01   4388   ¿ÀÀ̵µ½½·¹¡¦
2017-05   4388   ´ÙºÀÀÌ
2016-09   4388   comduck
2016-08   4388   Çϼ¿È£ÇÁ
2016-08   4388   ¾Æ¹öÁö
2017-07   4388   Delight