|
![](https://ae01.alicdn.com/kf/S6537bf593b054345bbcf1f9449c90d6eN/SX1262-LoRa-RS232-RS485-RS422-to-LoRa-GHz.jpg) ![](https://ae01.alicdn.com/kf/S922e1cd781d74a79a081b2dbfdf214ea6/SX1262-LoRa-RS232-RS485-RS422-to-LoRa-GHz.jpg) ![](https://ae01.alicdn.com/kf/S20b7166cee6948a5ae2823aacf8f4c27g/SX1262-LoRa-RS232-RS485-RS422-to-LoRa-GHz.jpg) ![](https://ae01.alicdn.com/kf/Sf616e43cd39e4bab8a0f9e9bd08311e9T/SX1262-LoRa-RS232-RS485-RS422-to-LoRa-GHz.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S6537bf593b054345bbcf1f9449c90d6eN/SX1262-LoRa-RS232-RS485-RS422-to-LoRa-GHz.jpg) ![](https://ae01.alicdn.com/kf/S922e1cd781d74a79a081b2dbfdf214ea6/SX1262-LoRa-RS232-RS485-RS422-to-LoRa-GHz.jpg) ![](https://ae01.alicdn.com/kf/S20b7166cee6948a5ae2823aacf8f4c27g/SX1262-LoRa-RS232-RS485-RS422-to-LoRa-GHz.jpg) ![](https://ae01.alicdn.com/kf/Sf616e43cd39e4bab8a0f9e9bd08311e9T/SX1262-LoRa-RS232-RS485-RS422-to-LoRa-GHz.jpg) ![](https://ae01.alicdn.com/kf/S8a0067c9d40e4f9eba8613b81db696f8p/SX1262-LoRa-RS232-RS485-RS422-to-LoRa-GHz.jpg)
- Æ÷Àå: ±×·¸½À´Ï´Ù
- Å©±â: 77.0 x 24.0 x 64.2mm
- ¸ðµ¨ ¹øÈ£: SX1262-LoRa-DTU
- ±Ù¿ø: CN (Á¤Ç°)
- Frequency Band: Sub-GHz (410~510MHz, 850~930MHz)
- Signal Modulation: LoRa
- Encryption Type: AES
- Baud Rate: 1200 ~ 115200bps
- Case: Aluminum alloy
ÆÐÅ°Áö ³»¿ë: ¿É¼Ç?SX1262-LoRa-DTU x1 ¸¶±×³×ƽ CB ¾ÈÅ׳ª x1 ¿É¼Ç?¾Ï-¾Ï Á÷·Ä ÄÉÀ̺í ~ 1.5m x1 ¿É¼Ç?12V 1A Àü¿ø x1
·¹ÀÏ ¸¶¿îÆ® SX1262 LoRa µ¥ÀÌÅÍ Àü¼Û ÀåÄ¡, RS232/RS485/RS422 To LoRa, ¼ºê GHz ´ë¿ª¿¡ ÀûÇÕ ·¹ÀÏ ¸¶¿îÆ® SX1262 LoRa DTU RS232 / RS485 / RS422 ¿¡¼ LoRa »ê¾÷ ¹× ³ó¾÷ µ¥ÀÌÅÍ ¼öÁý¿¡ ÀûÇÕ ?![](https://www.waveshare.com/img/devkit/accBoard/SX1262-LoRa-DTU/SX1262-LoRa-DTU-LF-details-1.jpg)
¹öÀü ¿É¼Ç SX1262-LoRa-DTU-HF HF ¹öÀüÀº 850 ~ 930MHz ÁÖÆļöÀÔ´Ï´Ù. À¯·´, ºÏ¹Ì ¹× ¿À¼¼¾Æ´Ï¾Æ¿¡ Àû¿ë °¡´É ? SX1262-LoRa-DTU-LF LF ¹öÀüÀº 410 ~ 510MHz ÁÖÆļö À¯·´, ¾Æ½Ã¾Æ¿¡ Àû¿ë °¡´É * ÁÖ¹®Çϱâ Àü¿¡ ÇöÁö ¹«¼± ±ÔÁ¤¿¡ µû¶ó ÁÖÆļö ¹öÀüÀ» ¼±ÅÃÇϼ¼¿ä.
ÇÑ´«¿¡ ±â´É SX1262-LoRa-DTU?SX1262 ¸ðµâÀ» ±â¹ÝÀ¸·Î RS232, RS485 ¹× RS422 ÀÎÅÍÆäÀ̽º°¡ÀÖ´Â ¹«¼± µ¥ÀÌÅÍ Àü¼Û ÀåÄ¡ÀÔ´Ï´Ù. °£¼· ¹æÁö ¹× Àå°Å¸® Åë½Å (ÃÖ´ë 5KM) ÀÇ ÀåÁ¡À¸·Î LoRa º¯Á¶ ¹× º¹Á¶ ±â¼úÀ» äÅÃÇÕ´Ï´Ù. Æ÷ÀÎÆ® Åõ Æ÷ÀÎÆ®, Æ÷ÀÎÆ® Åõ ¸ÖƼ Æ÷ÀÎÆ®, ¸±·¹ÀÌ ³×Æ®¿öÅ©, AES µîÀ» Áö¿øÇÕ´Ï´Ù. ÄÄÆÑÆ® ÇÑ Å©±â ¹× ¼³Ä¡°¡ ¿ëÀÌ, ¹«¼± µ¥ÀÌÅÍ Àü¼Û ¹× »ê¾÷ Ç¥ÁØ ¶Ç´Â ºñÇ¥ÁØ »ç¿ëÀÚ ÇÁ·ÎÅäÄÝÀÇ ÀåÄ¡ Á¦¾î¿¡ ÀûÇÕ LoRa ±â¼ú, °£¼· ¹æÁö ¹× Àå°Å¸® Åë½Å, º¯Á¶ ¹× º¹Á¶ ¿À¸®Áö³Î SX1262 Ĩ,-148dBm ¼ö½Å °¨µµ ¹× 22dBm ¹æÃâ Àü·Â äÅà CRC ÀÚµ¿ Æ÷Àå, 960 ¹ÙÀÌÆ® ij½Ã ±â´É »çÀü °¨Áö Áö¿ø ¸í·É ±¸¼º¿¡¼ LBT Àü¼Û, RSSI Ãâ·Â Áö¿ø µ¥ÀÌÅÍ Àü¼Û º¸¾ÈÀ» º¸ÀåÇÏ´Â AES Åë½Å ¹«¼± Åë½Å °Å¸®¸¦ ³ôÀ̱â À§ÇØ ´Ù´Ü°è ¸±·¹ÀÌ ³×Æ®¿öÅ· Áö¿ø È£½ºÆ® ±¸¼º ¹× Æß¿þ¾î ¾÷±×·¹À̵å Áö¿ø (ÀÏ°ý ÁÖ¹®¿¡ ´ëÇÑ Æß¿þ¾î »ç¿ëÀÚ Á¤ÀÇ Áö¿ø) ¿¾ÇÇÑ ÀÛ¾÷ Á¶°Ç¿¡¼ ¾ÈÁ¤ÀûÀÎ ÀÛµ¿À» º¸ÀåÇϱâ À§ÇØ tcxo¿Í °°Àº °íÇ°Áú ±¸¼º ¿ä¼Ò¸¦ äÅÃÇÕ´Ï´Ù. °³¹ß ¸®¼Ò½º ¹× ¸Å´º¾ó Á¦°ø
»ç¾ç Åë½Å ÀÎÅÍÆäÀ̽º | ÀÎÅÍÆäÀ̽º | ½ºÅ©·ù Å͹̳Î: RS485 ¡¿ 1, RS422 ¡¿ 1 DB9 ¼ö Ä¿³ØÅÍ: RS232 ¡¿ 1 SMA-KE ¾Ï Ä¿³ØÅÍ: 6dBi Àü ¹æÇâ ¾ÈÅ׳ª ¡¿ 1 | RS485 | ¼Áö ¹æÁö, °úÀü·ù º¸È£ (¿¹¾à µÈ 120R ¹ë·±½ºµå ÀúÇ× Çì´õ) | RS232 | TVS ´ÙÀÌ¿Àµå, ¼Áö ¹æÁö ¹× ESD º¸È£ | RS422 | ¼Áö ¹æÁö, °úÀü·ù º¸È£ (¿¹¾à µÈ 120R ¹ë·±½ºµå ÀúÇ× Çì´õ) | ¹«¼± ¸Å°³ º¯¼ö | ÁÖÆļö ´ë¿ª | ¼ºê GHz (410 ~ 510MHz, 850 ~ 930MHz) | ½ÅÈ£ º¯Á¶ | ·Î¶ó | ¾ÏÈ£È À¯Çü | AES | Àü·Â ¹æÃâ | ÃÖ´ë 22dBm | ¼ö½Å °¨µµ | -148dBm | Á÷·Ä ¸Å°³ º¯¼ö | Àü¼Û ºñÀ² | 1200 ~ 115200bps | Æи®Æ¼ ºñÆ® | ¾øÀ½, ÀÌ»óÇÑ, ½ÉÁö¾î | µ¥ÀÌÅÍ ºñÆ® | 8 ~ 9 ºñÆ® | À¯·® Á¦¾î | N/A | ȯ°æ ¿ä±¸ »çÇ× | ÀÛµ¿ ¿Âµµ | 0 ~ 85 ¡É | ½Àµµ ¹üÀ§ | 5% ~ 95% »ó´ë ½Àµµ | ±âŸ | Àü¿ø °ø±Þ ÀåÄ¡ | ½ºÅ©·ù Å͹̳Π6 ~ 28V ¶Ç´Â DC 12V, °úÀü·ù, °úÀü¾Ð ¹× ¿ª¹æÇâ ¹æÁö | ÄÉÀ̽º | ¾Ë·ç¹Ì´½ ÇÕ±Ý | Ä¡¼ö | 77.0 ¡¿ 24.0 ¡¿ 64.2mm |
ÁÖ¿ä ±â´É Lora¿¡ RS232 / RS485 / RS422 Áö¿ø * Âü°í: RS232, RS485, RS422 ¸¦ lora·Î µ¿½Ã¿¡ Áö¿øÇÏÁö ¾ÊÀ¸¸ç, RS232, RS485, RS422 ´Â µ¿ÀÏÇÑ dtu·Î ¼·Î º¯È¯ ÇÒ ¼ö ¾ø½À´Ï´Ù.
·¹ÀÏ-¸¶¿îÆ® LoRa µ¥ÀÌÅÍ Àü¼Û ÀåÄ¡ »ê¾÷¿ë ·¹ÀÏ ¸¶¿îÆ® µðÀÚÀÎ, Å©±â°¡ ÀÛ°í ¼³Ä¡ ¹× ºñ¿ë È¿À²Àû LoRa È®»ê ½ºÆåÆ®·³ ±â¼ú ÀüÅëÀûÀÎ Ä¿¹Â´ÏÄÉÀ̼ǿ¡ ºñÇØ LoRa chilp È®»ê ½ºÆåÆ®·³ (CSS) ¹× ÁÖÆļö È£ÇÎ È®»ê ½ºÆåÆ®·³ (FHSS) ±â¼úÀº Àå°Å¸® Åë½Å ¹× °£¼· ¹æÁö ¼º´ÉÀ» Å©°Ô Çâ»ó½Ãŵ´Ï´Ù. ±º»ç ¹× »ê¾÷ Åë½Å ºÐ¾ß¿¡¼ ³Î¸® »ç¿ëµË´Ï´Ù. ´ÙÁß Åë½Å ¹æ¹ý ¼ÒÇÁÆ®¿þ¾î¸¦ ÅëÇØ ¼³Á¤ °¡´É ?![](https://www.waveshare.com/img/devkit/accBoard/SX1262-LoRa-DTU/SX1262-LoRa-DTU-LF-details-12.jpg) ¸±·¹ÀÌ ³×Æ®¿öÅ· ¶óµð¿À ¹æ¼Û±¹Àº ÃÊÀå°Å¸® ¶Ç´Â º¹ÀâÇÑ È¯°æ ³×Æ®¿öÅ· Åë½Å¿¡ ÀûÇÕÇÑ ´Ù´Ü°è ¸±·¹ÀÌ ³×Æ®¿öÅ·À» ½ÇÇöÇÒ ¼ö ÀÖÀ¸¸ç µ¿ÀÏÇÑ Áö¿ª¿¡¼ ´ÙÁß ³×Æ®¿öÅ· °¡´É ¸í·É ¸ðµå¿¡¼ »ç¿ëÀÚ´Â ¸ðµâÀÇ ÇöÀç »óŸ¦ Äõ¸®Çϰųª ¸í·É¿¡¼ Àü¼ÛÇÏ¿© ¸Å°³ º¯¼ö¸¦ ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. AES Åë½Å ºñ¹Ð Å°´Â ¾²±â °¡´ÉÇÏÁö¸¸ ÀÐÀ» ¼ö ¾øÀ¸¸ç ¾ÏÈ£ÈµÈ Àü¼Û °¡´É ¹× µ¿ÀÏÇÑ Å°°¡ ¼·Î Á¤»óÀûÀ¸·Î Åë½ÅÇÏ¿© º¸¾ÈÀ» °ÈÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸»Çϱâ Àü¿¡ µé¾î¶ó (LBT) ¸ðµâÀº Àü¼ÛÇϱâ Àü¿¡ ä³ÎÀÇ È¯°æ ¼ÒÀ½À» Àû±ØÀûÀ¸·Î ¸ð´ÏÅ͸µÇÕ´Ï´Ù. ¼ÒÀ½ÀÌ ÀÓ°è °ªÀ» ÃÊ°úÇϸé Àü¼ÛÀÌ Áö¿¬µË´Ï´Ù. ÀÌ ±â´ÉÀº ¿¾ÇÇÑ È¯°æ¿¡¼ ¸ðµâÀÇ Åë½Å ¼º°ø·üÀ» Çâ»ó½Ãų ¼ö ÀÖÀ¸¸ç, ³×Æ®¿öÅ· Àü¼Û ¹× Ãæµ¹ ¹æÁö 󸮿¡ ÀûÇÕÇÕ´Ï´Ù. ¼ö½Å ½ÅÈ£ °µµ Ç¥½Ã (RSSI) µ¥ÀÌÅÍ ÆÐŶ ½ÅÈ£ °µµÀÇ Á÷·Ä Æ÷Æ® Ãâ·Â Áö¿ø, ½ÅÈ£ Ç°Áú Æò°¡, Åë½Å ³×Æ®¿öÅ© Çâ»ó ¹× °Å¸® ÃøÁ¤¿¡ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ȯ°æ ÀâÀ½ ½ÅÈ£ °µµÀÇ Á÷·Ä Æ÷Æ® Ãâ·ÂÀ» Áö¿øÇϸç LBT ±â´ÉÀ» ¼öµ¿À¸·Î ½ÇÇöÇÏ´Â µ¥ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. °íÇ°Áú ºÎÇ° ¾ÈÁ¤ÀûÀÎ Åë½Å ¸ðµâ ¼º´É ? »ê¾÷¿ë ¼öÁ¤ ¹ßÁø±â -40 ~ 85 ¡É
¿Âµµ º¸»ó ¼öÁ¤ ¹ßÁø±â ÁöÅ°±â ½Ã°£ ÀÏÀ» ¸ðµâ ÁÖÆļö ½ÃÇÁÆ® At ³ôÀº »ê¾÷ÀÇ Àú¿Â ȯ°æ ´ÙÁß º¸È£, ¾ÈÀüÇÏ°í ¾ÈÁ¤ÀûÀÎ ³»Àå TVS (°úµµ Àü¾Ð ¾ïÁ¦ Æ©ºê) ´Â ȸ·ÎÀÇ ¼Áö Àü¾Ð ¹× °úµµ ÇÇÅ© Àü¾Ð, ¹ø°³ ¹æÁö ¹× ESD º¸È£¸¦ È¿°úÀûÀ¸·Î ¾ïÁ¦ ÇÒ ¼ö ÀÖ½À´Ï´Ù. Àü·ù ¹× Àü¾ÐÀÇ ¾ÈÁ¤ÀûÀÎ Ãâ·ÂÀ» º¸ÀåÇϱâ À§ÇØ Àç¼³Á¤ °¡´É Ç»Áî ¹× º¸È£ ´ÙÀÌ¿Àµå ³»Àå, °úÀü·ù ¹× °úÀü¾Ð ¹æÁö, Ãæ°Ý ÀúÇ× Çâ»ó ¾Ë·ç¹Ì´½ ÇÕ±Ý ÀÎŬ·ÎÀú ¾Ë·ç¹Ì´½ ÇÕ±Ý ÀÎŬ·ÎÀú, »÷µå ºí¶ó½ºÆà ¹× ¾ç±Ø »êÈ °ß°íÇÏ°í ³»±¸¼º, ÆÐ¼Ç ¹× ÁÁÀº ¼Õ ´À³¦ ½ÇÁ¦ Å×½ºÆ® ȯ°æ ÈâÇÑ ³¯¾¾, 22dbm ¹æÃâ Àü·Â, ´ë±â ¼Óµµ 0.3kbps, 6dBi ¸¶±×³×ƽ CB ¾ÈÅ׳ª, 3m ¾ÈÅ׳ª ³ôÀÌ, °Å¸® 5km Á¦Ç° ¼î ?![](https://www.waveshare.com/img/devkit/accBoard/SX1262-LoRa-DTU/SX1262-LoRa-DTU-LF-details-35.jpg)
|
|
|
|
|