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![](https://ae01.alicdn.com/kf/S4d8876d489a74a3e8da849d083ed710eS/868-915MHz-Bidirectional-Signal-Amplifier-Helium-Hot-Spot-Mine-Receiver-Enhancement.jpg) ![](https://ae01.alicdn.com/kf/S1afd5fab4682430b90f0e2a590cf4569J/868-915MHz-Bidirectional-Signal-Amplifier-Helium-Hot-Spot-Mine-Receiver-Enhancement.jpg) ![](https://ae01.alicdn.com/kf/Sff075c78bbb647ce9cce4020c24d7111U/868-915MHz-Bidirectional-Signal-Amplifier-Helium-Hot-Spot-Mine-Receiver-Enhancement.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S4d8876d489a74a3e8da849d083ed710eS/868-915MHz-Bidirectional-Signal-Amplifier-Helium-Hot-Spot-Mine-Receiver-Enhancement.jpg) ![](https://ae01.alicdn.com/kf/S1afd5fab4682430b90f0e2a590cf4569J/868-915MHz-Bidirectional-Signal-Amplifier-Helium-Hot-Spot-Mine-Receiver-Enhancement.jpg) ![](https://ae01.alicdn.com/kf/Sff075c78bbb647ce9cce4020c24d7111U/868-915MHz-Bidirectional-Signal-Amplifier-Helium-Hot-Spot-Mine-Receiver-Enhancement.jpg) ![](https://ae01.alicdn.com/kf/S38e39390499b4b1abe4e1e7214a4118at/868-915MHz-Bidirectional-Signal-Amplifier-Helium-Hot-Spot-Mine-Receiver-Enhancement.jpg)
- ±Ù¿ø: CN (Á¤Ç°)
- DIY ¿ëÇ°: Àü±â
- Áõ¸í¼: NONE
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¾ç¹æÇâ ½ÅÈ£ ÁõÆø±âÀÇ Æ¯¼º: 1. Àü¼Û °ÔÀÎ 0-10db Á¶Á¤ °¡´É (°øÀå ±âº» 0db). µÎ. ¼ö½Å °ÔÀÎ 11db ¡¾ 2db. 3.AB-868 AB-915 ¸ðµ¨ ±âº» ³»Àå SMA »ç¿îµå ¹ÌÅÍ Çù ´ë¿ª ÇÊÅÍ, °ÇÑ ´ëÀüÆĹæÇØ ´É·Â. ÇÊÅÍ°¡ ¾ø´Â AB-89 ¸ðµ¨. !! ±¸¸ÅÇϱâ Àü¿¡ ¸ðµ¨À» È®ÀÎÇϽʽÿÀ. AB-868 (³»Àå ÇÊÅÍ 868-870MHz) À¯·´ Ç¥ÁØ. AB-915 (³»Àå ÇÊÅÍ 902-928MHz), ¹Ì±¹ Ç¥ÁØ. AB-89 (ÇÊÅÍ ¹ÌÆ÷ÇÔ 850-930MHz) ¹ü¿ë
![](https://ae01.alicdn.com/kf/S32376d68bf784ce7a4ea60c70f71a3c9z.jpg)
![](https://ae01.alicdn.com/kf/S149e136886734d50a544edc994ddaf75G.jpg) ![](https://ae01.alicdn.com/kf/S1de5e13f8e584225af53e89e8219a528E.jpg) ![](https://ae01.alicdn.com/kf/S3667d64d3a824d6bbc93879a620fa24fK.jpg)
¸ðµ¨: AB-868, AB-915
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AB-868, AB-915 ½Ã¸®Áî ¾ç¹æÇâ ½ÅÈ£ ÁõÆø ¸ðµâÀº 868MHz-870MHz(AB-868) ÀÇ ÁÖÆļö ¹üÀ§ÀÇ ¸¶ÀÌÅ©·Î ÆÄ¿ö ¹«¼± Á¦Ç°¿¡ ÀûÇÕÇÕ´Ï´Ù. 902MHz-928MHz(AB-915).
³»Àå ÇÊÅÍ, ´ë¿ª ¿Ü ½ÅÈ£¿ÍÀÇ °£¼· ¹æÁö
±×°ÍÀº À¯·´ÀÇ 868MHZ ÁÖÆļö ´ë¿ª°ú ºÏ¹ÌÀÇ 902MHZ-928MHZ ÁÖÆļö ´ë¿ª¿¡¼ ÀÛµ¿ÇÏ´Â ´Ù¾çÇÑ IoT ¹«¼± µ¥ÀÌÅÍ ¼öÁý Á¦Ç°¿¡ ÀûÇÕÇÕ´Ï´Ù.
ÁÖ¿ä Ư¼º
³»Àå TX/RX ÀÚµ¿ ½ºÀ§Äª ȸ·Î, TX/RX »óÅ´ ¿ÜºÎ Á¦¾î ½ÅÈ£¾øÀÌ µ¶¸³ÀûÀ¸·Î Àüȯ µÉ ¼ö ÀÖ½À´Ï´Ù.
±âº»ÀûÀ¸·Î RX »óÅ¿¡¼ ÀÛµ¿ÇÏ¸ç ¼ö½Å ½ÅÈ£¸¦ Çâ»ó½Ãŵ´Ï´Ù. ¿ì¼öÇÑ ÀåÄ¡ÀÇ Àü¼Û ½ÅÈ£°¡ °¨ÁöµÇ¸é ¸ðµâÀÌ Áï½Ã TX »óÅ·ΠÀüȯµË´Ï´Ù.
TX °ÔÀÎÀº Á¶Á¤ °¡´ÉÇÏ¿© Àü¼Û Àü·ÂÀÌ ´Ù¸¥ ¹«¼± ÀåÄ¡¿Í ȣȯÇϱâ Æí¸®ÇÕ´Ï´Ù.
LORA ¹× FSK/ASK/OOK/MSK/gfsk¿Í °°Àº ´Ù¾çÇÑ º¯Á¶ ¹æ¹ý°ú ȣȯµË´Ï´Ù.
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ÀÛµ¿ ÁÖÆļö: | AB-868:868MHz - 870MHz | AB-915:902MHz - 928MHz | RX °ÔÀÎ: | 11dB ¡¾ 2dB | NF: | ≤ 1.5dB | TX À̵æ: | 0dB - 10dB (¡¾ 2dB) Á¶Á¤ °¡´É | TX/RX ½ºÀ§Äª ÀÓ°è °ª: | -2dBm | TX ÀÔ·Â Àü¿ø ¹üÀ§: | 1dBm - 31dBm | ÃÖ´ë Àü¼Û Àü·Â: | 31dBm (1.3w) | »óÅ ǥ½Ã: | RX »óÅÂ: ³ì»ö Ç¥½Ãµî ÄÑÁü, ÆĶõ»ö Ç¥½Ãµî ²¨Áü | TX »óÅÂ: ÆĶõ»ö Ç¥½Ãµî ÄÑÁü, ³ì»ö Ç¥½Ãµî ²¨Áü | ÀÛµ¿ Àü¾Ð: | 5V(4.75V-5.25V) | ÀÛµ¿ Àü·ù: | RX »óÅÂ: 10mA(¡¾ 3mA) | TX »óÅÂ: ≤ 720mA | Àüü Ä¡¼ö: | 79mm x 64mm x 23mm(L x W x H) |
ÆÁ: »ó´Ü ·¹º§ ÀåÄ¡ÀÇ Ãâ·Â Àü·ÂÀº ½ºÀ§Äª ÀÓ°è °ªº¸´Ù ÃÖ¼Ò 3dB ´õ ³ô¾Æ¾ßÇÕ´Ï´Ù. ÀÌ´Â »ó´Ü ·¹º§ ÀåÄ¡ÀÇ Ãâ·Â Àü·ÂÀÌ 1dBm º¸´Ù ³·À» ¼ö ¾øÀ½À» ÀǹÌÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀ¸¸é ºÒ¾ÈÁ¤ÇÑ ÀÛµ¿ÀÌ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù.
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![](https://ae01.alicdn.com/kf/S4b9670b868f84b2481b26c55b14d9377m.jpg)
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