![](https://ae01.alicdn.com/kf/HLB1hsmLFVXXXXaRXXXXq6xXFXXX7/220307334/HLB1hsmLFVXXXXaRXXXXq6xXFXXX7.jpg)
2pcs/lot LoRa1278 - 4Km 100mW 433MHz °í°¨µµ sx1278 Ĩ ·Î¶ó ¸ðµâ ÃÊÀå°Å¸® RF ¹«¼± ¼Û¼ö½Å ¸ðµâ
![](https://ae01.alicdn.com/kf/HTB1YsKkGXXXXXXUaXXXq6xXFXXXL/220307334/HTB1YsKkGXXXXXXUaXXXq6xXFXXXL.jpg)
LoRa1278äÅüÀÅ×Å©RF Æ®·£½Ã¹ö ĨSX1278LoRa TM È®»ê ½ºÆåÆ®·³ º¯Á¶ ÁÖÆļö È£ÇÎ ±â¼úÀ» äÅÃÇÕ´Ï´Ù. Àå°Å¸® ¹×°í°¨µµ (-139 dBm)ÀÌ ¸ðµâÀÌ FSK ¹× GFSK ¸ðµâº¸´Ù ´õ Àß ¼öÇàµÇµµ·ÏÇϽʽÿÀ. ´ÙÁß ½ÅÈ£´Â ±ºÁß ÁÖÆļö ȯ°æ¿¡¼µµ ¼·Î ¿µÇâÀ» ¹ÌÄ¡Áö ¾Ê½À´Ï´Ù.°·ÂÇÑ °£¼· ¹æÁö¼º´É.
¿ì¸®´Â ¶ÇÇÑ 868 / 915MHz ¹öÀü°ú Lora1276 ÀÖ½À´Ï´Ù, Ŭ¸¯ÇϽʽÿÀ·Î¶ó 1276
![](https://ae01.alicdn.com/kf/HTB1dyc1OVXXXXXHXVXXq6xXFXXXh/220307334/HTB1dyc1OVXXXXXHXVXXq6xXFXXXh.jpg)
![](https://ae01.alicdn.com/kf/HTB1g2gLOVXXXXXlapXXq6xXFXXXK/220307334/HTB1g2gLOVXXXXXlapXXq6xXFXXXK.jpg)
![](https://ae01.alicdn.com/kf/HTB12hQ6OVXXXXcMXpXXq6xXFXXXo/220307334/HTB12hQ6OVXXXXcMXpXXq6xXFXXXo.jpg)
Ư¡:
ÁÖÆļö ¹üÀ§: 433MHz/470MHz(»ç¿ëÀÚ Á¤ÀÇ 137-1020 MHZ)
ÃÖ´ë-139 dBm °¨µµ
ÃÖ´ë Ãâ·Â Àü·Â: 20dBm
10.3mA @ ¼ö½Å±â ¸ðµå
¼ö¸é ÇöÀç <200nA
µ¥ÀÌÅÍ Àü¼Û ¼Óµµ: @ FSK,1.2-300kbps
@ ·Î¶ó TM,0.018-37.5kbps
Lora TM ,FSK,GFSK ¹× OOK º¯Á¶ ¸ðµå
1.8-3.7 V Àü¿ø °ø±Þ ÀåÄ¡
127 dB µ¿Àû ¹üÀ§ RSSI
CRC¸¦ »ç¿ëÇÏ¿© ÃÖ´ë 256 ¹ÙÀÌÆ®ÀÇ ÆÐŶ ¿£Áø
ÀÛµ¿ ¿Âµµ ¹üÀ§:-40 ~ + 85 °C
³»Àå ¿Âµµ ¼¾¼ ¹× ¹èÅ͸® ºÎÁ· Ç¥½Ã±â
¿ì¼öÇÑ Â÷´Ü ¸é¿ª
½Åû:
»ç¾ç:
Á¦Ç°¸í: ¹«¼± ¼Û¼ö½Å ¸ðµâ Lora1278 |
¸Å°³ º¯¼ö |
ºÐ |
ŸÀÔ |
¸Æ½º |
´Ü°á |
Á¶°Ç |
±Ù¹« Á¶°Ç |
ÀÛµ¿ Àü¾Ð ¹üÀ§ |
1.8 |
3.3 |
3.7 |
V |
|
¿Âµµ Àü¾Ð |
-40 |
|
85 |
° |
|
ÇöÀç ¼Òºñ |
RX ÇöÀç |
|
10.8 |
|
MA |
°í¼º´É ¸ðµå |
TX ÇöÀç |
|
100 |
|
MA |
@ 20dBm |
¼ö¸é Àü·ù |
|
<0.2 |
|
UA |
|
¸Å°³ º¯¼ö |
ÁÖÆļö ¹üÀ§ |
403 |
433 |
463 |
MHZ |
@ 433MHZ |
|
|
|
|
|
º¯Á¶ ºñÀ² |
1.2 |
|
300 |
Kbps |
FSK |
0.018 |
|
37.5 |
Kbps |
·Î¶ó TM |
Ãâ·Â Àü·Â ¹üÀ§ |
-1 |
|
20 |
DBm |
|
°¨µµ ¼ö½Å |
|
-123 |
|
DBm |
@ FSK µ¥ÀÌÅÍ = 1.2kbps,Fdev = 10kHZ |
|
-139 |
|
|
@ ·Î¶ó BW = 125KHz_SF = 12_CR = 4/5 |
°³·«µµ:
![](https://ae01.alicdn.com/kf/HTB1kBKRHXXXXXbwaXXXq6xXFXXXo/220307334/HTB1kBKRHXXXXXbwaXXXq6xXFXXXo.jpg)
ÇÉ ±¸¼º:
![](https://ae01.alicdn.com/kf/HTB1bKyWHXXXXXXyXpXXq6xXFXXXA/220307334/HTB1bKyWHXXXXXXyXpXXq6xXFXXXA.jpg)
ÇÉ NO. |
ÇÉ À̸§ |
¼³¸í |
1 |
GND |
Àü¿ø Á¢Áö |
2 |
TXEN |
¾ÈÅ׳ª ½ºÀ§Ä¡ Á¦¾î, |
Tx: Txen = 1, Rxen = 0; |
Rx: Txen = 0, Rxen = 1; |
3 |
¸£¼¾ |
¼ö¸é: Txen = Rxen = 0 |
4 |
SCK |
SPI ÀÎÅÍÆäÀ̽ºÀÇ Á÷·Ä ½Ã°è |
5 |
MISO |
SPI ÀÎÅÍÆäÀ̽º ¿ë Á÷·Ä MISO |
6 |
¸ð½Ã |
SPI ÀÎÅÍÆäÀ̽º¿ë Á÷·Ä MOSI |
7 |
NSS |
SPI È°¼ºÈ |
8 |
ÀÌ»êÈź¼Ò |
µðÁöÅÐ I/O |
9 |
DIO1 |
µðÁöÅÐ I/O |
10 |
DIO0 |
µðÁöÅÐ I/O |
11 |
VCC |
¾çÀÇ Àü¿ø °ø±Þ ÀåÄ¡ 3.3V |
12 |
NRESET |
ÀÔ·Â Àç¼³Á¤ |
13 |
°³¹Ì |
50 ohm µ¿Ãà ¾ÈÅ׳ª·Î ¿¬°á |
14 |
GND |
Àü¿ø Á¢Áö |
±â°èÁÖÀÇ Â÷¿ø:
![](https://ae01.alicdn.com/kf/HTB1WNyWHXXXXXXpXpXXq6xXFXXXk/220307334/HTB1WNyWHXXXXXXpXpXXq6xXFXXXk.jpg)
![](https://ae01.alicdn.com/kf/HTB1gFayGXXXXXX1XpXXq6xXFXXXz/220307334/HTB1gFayGXXXXXX1XpXXq6xXFXXXz.jpg)
¹è¼Û: Áß±¹ ¿ìÆí Ç×°ø ¿ìÆíÀ¸·Î ¹«·á ¹è¼Û
![](https://ae01.alicdn.com/kf/HTB11D1rGXXXXXbyXFXXq6xXFXXXl/220307334/HTB11D1rGXXXXXbyXFXXq6xXFXXXl.jpg)
![](https://ae01.alicdn.com/kf/HTB1xtmxGXXXXXa6XpXXq6xXFXXXO/220307334/HTB1xtmxGXXXXXa6XpXXq6xXFXXXO.jpg)