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![](https://ae01.alicdn.com/kf/H7a191f0924c64f82ad3164bd2f97a89aX/LCD-DDS-6-0-55MHz.jpg) ![](https://ae01.alicdn.com/kf/H948d3214070e48ce8388fd8f414b6197w/LCD-DDS-6-0-55MHz.jpg) ![](https://ae01.alicdn.com/kf/H6e8a9a7a6ba24f74b58e53d55e1c3f4cZ/LCD-DDS-6-0-55MHz.jpg) ![](https://ae01.alicdn.com/kf/H709e0bfaca2242b89249ec89d9001744C/LCD-DDS-6-0-55MHz.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/H7a191f0924c64f82ad3164bd2f97a89aX/LCD-DDS-6-0-55MHz.jpg) ![](https://ae01.alicdn.com/kf/H948d3214070e48ce8388fd8f414b6197w/LCD-DDS-6-0-55MHz.jpg) ![](https://ae01.alicdn.com/kf/H6e8a9a7a6ba24f74b58e53d55e1c3f4cZ/LCD-DDS-6-0-55MHz.jpg) ![](https://ae01.alicdn.com/kf/H709e0bfaca2242b89249ec89d9001744C/LCD-DDS-6-0-55MHz.jpg) ![](https://ae01.alicdn.com/kf/Hcc1f467285cb4b17beabd99a56784b88i/LCD-DDS-6-0-55MHz.jpg)
- À¯¸í »óÇ¥: VBESTLIFE
- DIY ¿ëÇ°¿¡: ELECTRICAL
- µð½ºÇ÷¹ÀÌ Å©±â: 3.0-4.9 ÀÎÄ¡
- ¸ðµ¨ ¹øÈ£: Signal Generator
- Product: frequency generator
- Item: function generator
- Goods: signal generator
AD9850 DDS ½ÅÈ£ ¹ß»ý±â ¸ðµâ º¸µå (LCD µð½ºÇ÷¹ÀÌ Æ÷ÇÔ) 6 ¹êµå 0 ~ 55MHz µðÁöÅÐ ´ÜÆÄ ¶óµð¿À ÇÜ ¼ö½Å±â Å°Æ®
Ư¡:
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ÀÌ°ÍÀº 0 ~ 55MHz DDS ½ÅÈ£ ¹ß»ý±âÀÔ´Ï´Ù. ±×°ÍÀº AD9850 Ĩ¿¡ ±Ù°Å¸¦ µÎ°í ¿î¿µÇÏ°Ô ¾ÆÁÖ ½±½À´Ï´Ù.
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Áö¿ø 0 ~ 55MHz ¿¬¼Ó Á¶Á¤ 1Hz ´Ü°è.
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ÀÌ ¹ßÀü±â´Â 78L05 Àü¾ÐÀ» Á¶ÀýÇÕ´Ï´Ù. ÀÔ·Â ÇöÀç 200MA, ÀÔ·Â Àü¾Ð 8 9V °ÍÀÔ´Ï´Ù.
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ÀÔ·Â Àü¾Ð 12V ¼ö ªÀº ½Ã°£ Å×½ºÆ®, ±×·¸Áö ¾ÊÀ¸¸é ¿ÀÌ º¸µå.
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5p/6p ¿¬°á ÀÎÄÚ´õ ÀÇÇÏ¿©. 7p Áß°£ ¿¬°á µðÁöÅÐ ÀÔ·Â. 14p (8V GND) ´Â ¸ÞÀÎ º¸µå¿¡¼ 8V Àü¿ø °ø±Þ ÀåÄ¡ÀÔ´Ï´Ù. ¸ÞÀÎ º¸µå¿¡ ÀÇÇØ ±¸µ¿µÇ´Â °æ¿ì¿¡, dds´Â µ¶¸³ÀûÀÎ Àü·Â °ø±ÞÀ» ÇÊ¿ä·Î ÇÏÁö ¾Ê½À´Ï´Ù.
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1 ~ 6 6 ÁÖÆļö ¹êµå¿¡ ÇØ´çÇÕ´Ï´Ù: (3.8, 7, 9, 14, 18 ¶Ç´Â 21, 27 ¶Ç´Â 29).
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ISB, USB, cw´Â ¼¼ °¡Áö ¸ðµå ¼±ÅÃÀÔ´Ï´Ù.
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Dt´Â ¸ÞÀÎ º¸µå¿¡¼ ½ÅÈ£ÀÔ´Ï´Ù.
Å° ¹× ¿¬°á ÀÎÅÍÆäÀ̽º:
ENC: ÀÎÄÚ´õ ½ºÀ§Ä¡
¸Þ¸ð¸® ¸ðµå ½ºÀ§Ä¡
VFO: VFO a¿¡¼ VFO b·Î À̵¿, ¶Ç´Â VFO b¿¡¼ VFO a¿¡.
SSB: ÀÛµ¿ ¸ðµå º¯°æ: USB, LSB, AM, CW ¹× on ¹× on...
RIT: ÁÖÆļö¸¦ ¼ö½ÅÇÏ´Â ¹Ì¼¼ Á¶Á¤
CAL: ±â´É
KB-1 KB-2 ÀϹÝÀûÀÎ °øÀ¯ ÇÉ, ÇÏÁö¸¸ GND
ÀÛµ¿ ¹æ¹ý:
CAL, power onÀ» ´©¸¥ ´ÙÀ½ ¼³Á¤ ȸéÀ» ÀÔ·ÂÇÕ´Ï´Ù. °¡ÀÚ/Ä®À» Ç®¾î ³õÀ¸½Ê½Ã¿À.
A: 6XREFCLE »ç¿ë: ¼³Á¤ Ĩ Ŭ·° ¸ðµå, ÁÖÆļö ÀÎÄÚµù ¼³Á¤ Á¶Á¤. AD9851 6-°öÇϱâ ÁÖÆļö, AD9850 ¼¼Æ® 1 °öÇϱâ ÁÖÆļö. ´ÙÀ½ Ä®À» ´·¯ ½Å¼ÓÇÏ°Ô ´Ü°è b¸¦ ÀÔ·ÂÇÕ´Ï´Ù.
B: DDS-SYSTEM-CLK: Ĩ ÀÛµ¿ ÁÖÆļö ¼³Á¤. °ªÀ» Á¶Á¤ÇÏ´Â ÀÎÄÚ´õ ½ºÀ§Ä¡¸¦ »ç¿ëÇϽʽÿÀ. ´Ü°è¿¡ µû¶ó ÀÛµ¿ÇÕ´Ï´Ù. AD9851 ¼¼Æ® ¹ßÁø±â 6-°öÇϱâ ä³Î, AD9850 ¼¼Æ® ½ÇÁ¦ Ãâ·Â ¹ßÁø±â. ´ÙÀ½ Ä®À» ´·¯ ½Å¼ÓÇÏ°Ô ´Ü°è c¸¦ ÀÔ·ÂÇÕ´Ï´Ù.
C: MIN_RX_DDS_FREQ: ÃÖ¼Ò ÀÛµ¿ ÁÖÆļö ¼³Á¤. °¡Ä¡¸¦ Á¶Á¤ÇÏ°í ´Ü°è¿¡ µû¶ó ÀÎÄÚ´õ ½ºÀ§Ä¡¸¦ »ç¿ëÇϽʽÿÀ. ´ÙÀ½ Ä®À» ´·¯ ½Å¼ÓÇÏ°Ô ´Ü°è d¸¦ ÀÔ·ÂÇÕ´Ï´Ù.
D:ÃÖ´ë_ RX_DDS_FREQ: ¼³Á¤ ÃÖ´ë ÀÛµ¿ ÁÖÆļö. °¡Ä¡¸¦ Á¶Á¤ÇÏ°í ´Ü°è¿¡ µû¶ó ÀÎÄÚ´õ ½ºÀ§Ä¡¸¦ »ç¿ëÇϽʽÿÀ. (ÀÛÀº 60MHz °ÍÀÔ´Ï´Ù OK ). ´ÙÀ½ Ä®À» ´·¯ ½Å¼ÓÇÏ°Ô ´Ü°è e¸¦ ÀÔ·ÂÇÕ´Ï´Ù.
E: SSB_OFFSET: SSB ÀÛµ¿ ¸ðµå¸¦ À§ÇÑ Á¤¹ÐÇÑ Á¶Á¤. °¡Ä¡¸¦ Á¶Á¤ÇÏ°í ´Ü°è¿¡ µû¶ó ÀÎÄÚ´õ ½ºÀ§Ä¡¸¦ »ç¿ëÇϽʽÿÀ. ´ÙÀ½ Ä®À» ´·¯ ½Å¼ÓÇÏ°Ô ´Ü°è f¸¦ ÀÔ·ÂÇÕ´Ï´Ù.
F: CW_OFFSET: CW ÀÛµ¿ ¸ðµå¸¦ À§ÇØ ¹Ì¼¼ Á¶Á¤. °¡Ä¡¸¦ Á¶Á¤ÇÏ°í ´Ü°è¿¡ µû¶ó ÀÎÄÚ´õ ½ºÀ§Ä¡¸¦ »ç¿ëÇϽʽÿÀ. ´ÙÀ½ Ä®À» ´·¯ ½Å¼ÓÇÏ°Ô ´Ü°è g¸¦ ÀÔ·ÂÇÕ´Ï´Ù.
G: OFFSET_FREQ: ¿ÀÇÁ¼Â ÁÖÆļö ¼³Á¤. e.g, 9MHz ¶Ç´Â 10.7MHz ¼³Á¤, ÀÎÄÚ´õ ½ºÀ§Ä¡¸¦ »ç¿ëÇÏ¿© °ªÀ» Á¶Á¤ÇÏ°í ´Ü°è¿¡ µû¶ó. ´ÙÀ½ Ä®À» ´·¯ ½Å¼ÓÇÏ°Ô ´Ü°è h¸¦ ÀÔ·ÂÇÕ´Ï´Ù.
H: ½Â¼ö: ºóµµ¸¦ À§ÇÑ °öÇϱâ Á¶Á¤. ¼³Á¤ÇؾßÇÕ´Ï´Ù 1, ÇÁ·¹½º CAL ½Å¼ÓÇÏ°Ô ¸±¸®½º ÀÔ·Â ´Ü°è I:
I: ȸé Ç¥½Ã ´Ü¾î "ÀúÀå", ÀÚµ¿À¸·Î À§ÀÇ ¼³Á¤À» ÀúÀåÇÏ°í Á¤»ó ÀÛµ¿À¸·Î µ¹¾Æ°©´Ï´Ù.
»ç¾ç:
¹«°Ô: 115g
Å©±â: 12x5cm/4.72x1.97 ÀÎÄ¡
³ëÆ®:
1. DDS ½Ã½ºÅÛ CLK: »ç¿ë ÁÖÆļö Å×½ºÅÍ ¾òÀ» 30MHz ¹ßÁø±â °öÇϱâ Å×½ºÆ® °¡Ä¡¸¦ 6 ³õ°Å³ª °öÇÑ °ª ¿©±â. Ad9851À» »ç¿ëÇÏ´Â °æ¿ì¿¡, 180000000 ¿¡ óÀ½ Á¶Á¤ÇϽʽÿÀ.
2. ¿ÀÇÁ¼Â FREQ: + ¶Ç´Â-·Î ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÎÄÚ´õ ½ºÀ§Ä¡¸¦ º¯°æÇÏ¿© °ªÀ» º¯°æÇÏ°í ´Ü°è¸¦ ´©¸¥ ´ÙÀ½ ÀÎÄÚ´õ ½ºÀ§Ä¡¸¦ ȸÀü½ÃÄÑ ´Ü°è¸¦ Á¶Á¤ÇϽʽÿÀ. ÃÖ¼Ò ÀÛµ¿ ÁÖÆļö Ç÷¯½º (+) ¿ÀÇÁ¼Â ÁÖÆļö´Â 0 () º¸´Ù ³ô¾Æ¾ßÇÕ´Ï´Ù.
ÁÖÆļö µð½ºÇ÷¹ÀÌ:
RX = ½Â¼ö x (RX_DDS_FREQ + OFFSET_FREQ)
TX = ½Â¼ö x (RX_DDS_FREQ + OFFSET_FREQ + TX_OFFSET_FREQ)
Dds·Î ÇÁ·Î±×·¡¹Ö µÈ ÁÖÆļö´Â ¾Æ·¡¿Í °°ÀÌ °è»êµË´Ï´Ù.
RX = ABS(RX_DDS_FREQ)
TX = ABS(RX_DDS_FREQ + TX_OFFSET_FREQ)
RX_DDS_FREQ, MIN_RX_DDS_FREQ,ÃÖ´ë_ RX_DDS_FREQ, TX_OFFSET_FREQ & OFFSET_FREQ
¿¹:
1. DDS Ãâ·Â ¹üÀ§ 30 ~ 40MHz:
MIN_RX_DDS_FREQÃÖ´ë_ RX_DDS_FREQ OFFSET_FREQ RX ÁÖÆļö Ç¥½Ã ¹üÀ§.
30 MHZ 40 MHz 100 MHz = 130 MHz ~ 140 MHz. Âü°í 1
30 MHZ 40 MHz -10 MHz = 20 MHz ~ 30 MHz. /
-40 MHZ -30 MHz 170 MHz = 140 MHz ~ 130 MHz. Âü°í 2
-40 MHZ -30 MHz 60 MHz = 30 MHz ~ 20 MHz.
2. Dds¿Í FT180A ¼³Á¤:
°¡´ÉÇÏ°Ô RPT ¾øÀ½
X6 RECLK X6
DDS ½Ã½ºÅÛ CLK 180M
DDS ÁÖÆļö 65M
MIN RX DDS FREQ 10.701M (¿ÀÇÁ¼Â ÁÖÆļö + RIT ÁÖÆļö)
RX DDS FREQ 60M
TX ¿ÀÇÁ¼Â ÁÖÆļö 0
RIT ¿ÀÇÁ¼Â 1K (RIT ÁÖÆļö)
¿ÀÇÁ¼Â FREQ -10.700M - (¿ÀÇÁ¼Â ÁÖÆļö)
½Â¼ö 1
ÆÐÅ°Áö Æ÷ÇÔ:
1 x DDS ½ÅÈ£ ¹ß»ý±â
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