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![](https://ae01.alicdn.com/kf/H4d03f1a988a14c878172d3cf0b1cc3f03/XL7190-SMT-A7190-100Mw-Mii-2-4G-ISM-FSK-GFSK.jpg) ![](https://ae01.alicdn.com/kf/H0042462f36244d8dabf6450b8d0dadd5Q/XL7190-SMT-A7190-100Mw-Mii-2-4G-ISM-FSK-GFSK.jpg) ![](https://ae01.alicdn.com/kf/Hd969d8233e164f399bdbf26d241184404/XL7190-SMT-A7190-100Mw-Mii-2-4G-ISM-FSK-GFSK.jpg) ![](https://ae01.alicdn.com/kf/Hc211e1d706174dc5992a4797c86e0f924/XL7190-SMT-A7190-100Mw-Mii-2-4G-ISM-FSK-GFSK.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/H4d03f1a988a14c878172d3cf0b1cc3f03/XL7190-SMT-A7190-100Mw-Mii-2-4G-ISM-FSK-GFSK.jpg) ![](https://ae01.alicdn.com/kf/H0042462f36244d8dabf6450b8d0dadd5Q/XL7190-SMT-A7190-100Mw-Mii-2-4G-ISM-FSK-GFSK.jpg) ![](https://ae01.alicdn.com/kf/Hd969d8233e164f399bdbf26d241184404/XL7190-SMT-A7190-100Mw-Mii-2-4G-ISM-FSK-GFSK.jpg) ![](https://ae01.alicdn.com/kf/Hc211e1d706174dc5992a4797c86e0f924/XL7190-SMT-A7190-100Mw-Mii-2-4G-ISM-FSK-GFSK.jpg) ![](https://ae01.alicdn.com/kf/H783e019c970547189ed5ef581e802230n/XL7190-SMT-A7190-100Mw-Mii-2-4G-ISM-FSK-GFSK.jpg)
- Áõ¸í¼: NONE
- ±Ù¿ø: CN (Á¤Ç°)
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- À¯Çü: ¿ÍÀÌÆÄÀÌ
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![](https://ae01.alicdn.com/kf/Hbc1cc3fdae4b4a1db8d66633f52ea628G.jpg)
1. XL7190-SMT ´ÜÀ§´Â A7190 ĨÀ¸·Î µðÀÚÀε˴ϴÙ. ÀÌ ´ÜÀ§´Â ¹«¼± ¿µ»ó °¨½Ã Àå³°¨, ¾ÈÀü ¹× ¹«¼± ¿µ»ó Àü¼Û°ú °°Àº ¸¹Àº ºÐ¾ß¿¡¼ ÀÌ¿ëµÇ´Â ³ô Èû 4Mbps Àü¼Û ´ë¿ªÆø 2 ¹®Àå ¼Û¼ö½Å±â ´ÜÀ§ÀÔ´Ï´Ù. 2. ÂüÁ¶ µðÀÚÀÎ A7190 ÀÛµ¿ÇÕ´Ï´Ù 4Mbps, 17 dbm TX Àü¿ø (-85dBm) RX °¨µµ ¹× ¸µÅ© ¿¹»ê µµ´Þ 102B (17 + 85 = 102dB). 3. A7190ÀÇ ºÙ¹ÚÀÌ rssi´Â °í¼Ó Àü¼Û (4Mbps) ¹× ºÙ¹ÚÀÌ ´Ù crcÀÇ ¹Ø¿¡ û°áÇÑ Àü¼Û ¼ö·Î¸¦, ¼±ÅÃÇÏ´Â ¼ÒÇÁÆ®¿þ¾î ¿£Áö´Ï¾î¸¦ Áö¿øÇÒ ¼ö ÀÖ½À´Ï´Ù, ĨÀÇ ³»ºÎ ÀÚµ¿ ±³Á¤ ¸ÞÄ¿´ÏÁòÀº ¹ÝµµÃ¼ °øÁ¤ º¯ÇüÀ» ±Øº¹ ÇÒ ¼ö ÀÖÀ¸¸ç ¾ÈÁ¤ÀûÀ¸·ÎÀÌ È¯°æ¿¡¼ ÀÛµ¿ ÇÒ ¼ö ÀÖ½À´Ï´Ù. 4. µ¥ÀÌÅÍ Ã³¸®¿¡¼ a190Àº ÆÐŶ ¿À·ù °¨Áö (FEC ¹× CRC), ÀÚµ¿ ÀÀ´ä (ÀÚµ¿ Ack) ¹× ¼ÒÇÁÆ®¿þ¾î °³¹ßÀÇ ºÎ´ãÀ» ÁÙÀ̱â À§ÇØ ÀÚµ¿ ÀçÀü¼Û (ÀÚµ¿ ÀçÀü¼Û) ¸ÞÄ¿´ÏÁòÀ» Á¦°øÇÕ´Ï´Ù. ±×¸®°í ÆÐŶ ÄÜÅÙÃ÷´Â Çϵå¿þ¾î AES128 ¾ÏÈ£È ¹× ¾ÏÈ£ Çص¶À» Áö¿øÇÏ¸ç µ¥ÀÌÅÍÀÇ °³ÀÎ Á¤º¸¸¦ °ÈÇÕ´Ï´Ù. MCU ó¸® µ¥ÀÌÅÍ ½ºÆ®¸²ÀÇ º¹À⼺À» ÁÙÀÏ ¼ö ÀÖ½À´Ï´Ù. 5. Èû °ü¸® ºÎ¼ÓÀº Àá, °øȸÀü ÇüÅ ¹× WOR ÇüÅ (rx¿¡ ÀϾ) ¸¦ Áö¿øÇÕ´Ï´Ù. WOR ±â´ÉÀº a7190¸¦ ÀÚµ¿ÀûÀ¸·Î ÀϾ°í °ÇÀüÁö¼ö¸íÀ» ¿¬ÀåÇϱâ À§ÇÏ¿© ºÒ±ÔÄ¢ÇÑ RF ³×Æ®¿öÅ© ÆÐŶÀ» ¹Þ±â À§ÇÏ¿© Á¦°øÇÕ´Ï´Ù. ¼ö¸é ¸ðµå¿¡¼ A7190 Àü·ù ¼Òºñ´Â 1.7uA ¸¸ ÇÊ¿äÇÕ´Ï´Ù. ÀüüÀûÀ¸·Î a7190ÀÇ ³»Àå ±â´ÉÀº °³¹ß º¹À⼺°ú °³¹ß ºñ¿ëÀ» È¿°úÀûÀ¸·Î ÁÙÀÏ ¼ö ÀÖ½À´Ï´Ù.
ÃÊÀú°¡ ¹× ¼ÒÇü ¸ðµâ ÀÛµ¿ ÁÖÆļö: 2.4G ISM ÁÖÆļö ´ë¿ª ÀÛµ¿ Àü¾Ð 2.2 ~ 3.8V ÀÛµ¿ ÇöÀç TX 120mA (17dBm); RX 28mA (4Mbps), ´ë±â ÇöÀç: 4uA º¸´Ù´Â ´õ ÀûÀº Ç®±×¸± Ãâ·Â Àü·Â: + 15dBm + 17dBm ³ôÀº ¼ö½Å °¨µµ: -87dBm (4Mbps) ÇÁ·Î±×·¡¸Óºí µ¥ÀÌÅÍ: 4Mbps Áö¿ø 3 ö»ç ¶Ç´Â 4 ö»ç SPI Ä¿¹Â´ÏÄÉÀÌ¼Ç ÇüÅ º¯Á¶ ¹æ¹ý: FSK/GFSK °¨µµ Çâ»óÀ»À§ÇÑ CRC/FEC ¿À·ù °Ë»ç Áö¿ø Áö¿ø RSSI ¹ÞÀº ½ÅÈ£ ÇÊµå °µµ Ç¥½Ã ¸ðµâ Å©±â: 16mm x 18mm Áö¿ø Ç÷¯±× Á¢¼Ó½Ä ¹× Àý¹Ý ±¸¸Û ¼³Ä¡ ¹°ÀÚ: PCB + ±Ý¼Ó »ö»ó: ½Ç¹ö
ÆÐÅ°Áö ³»¿ë: 1x2.4G ¹«¼± ¸ðµâ
À§ÀÇ ÆÐÅ°Áö ³»¿ë ¸¸ ´Ù¸¥ Á¦Ç°ÀÌ Æ÷ÇԵǾî ÀÖÁö ¾Ê½À´Ï´Ù. ÁÖ: °¡º¿î ÃÑ°Ý»ç°Ç ¹× ´Ù¸¥ Àü½Ã´Â ±×¸²¿¡ ÀÖ´Â Ç°¸ñÀÇ »ö±òÀ» ÁøÂ¥¿Í Á¶±Ý ´Ù¸¥ ÀÏÀ¸Å°´Â ¿øÀÎÀÌ µÉÁöµµ ¸ð¸¨´Ï´Ù. ÃøÁ¤ Çã¿ë ¿À·ù +/- 1-3cm.
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