. DTMF (Dual Tone Multi
Frequency) Åæ ¹ß»ý±â.
* DTMF´Â Dual Tone multi FrequencyÀÇ ¾àÀڷμ Àüȱ⠵îÀÇ »ß»Ç~ ºü~µî°ú °°Àº ÀüȱâÀÇ
¼ýÀÚ ¹öÆ° ½ºÀ§Ä¡¸¦ ´·¶À» ¶§ ³ª¿À´Â Åæ(Tone) À½À» ¹ß»ý½ÃÅ°´Â ÀåÄ¡ ÀÔ´Ï´Ù.
* Åæ(Tone) À½À» »ç¿ëÇÑ ¿ø°ÝÁ¦¾î ¶Ç´Â Åæ À½ÀÇ ÁÖÆļö ¹ß»ýÀåÄ¡¿¡ »ç¿ë °¡´É
ÇÕ´Ï´Ù.
-¿ëµµ-
¢Ñ À¯¼± ¸Á, ¹«¼± ¸Á¿¡¼ÀÇ
¿ø°ÝÁ¦¾î Åæ(Tone) À½À¸·Î »ç¿ë.
¢Ñ ¸ÖƼ DTMF Åæ(Tone) À½ÀÇ ÁÖÆļö ¹ß»ýÀåÄ¡.
. DTMF (Dual Tone Multi
Frequency) Åæ ¹ß»ý±âÀÇ »ç¾ç.
»ç ¾ç
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³» ¿ª
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ÀÔ·ÂÀü¾Ð
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DC 4.5V ~ 5V
(LR44 ¶Ç´Â CR44 µ¿Àü Çü ¹åµ¥¸® 3°³ »ç¿ë°¡´É : ¹ÌÆ÷ÇÔ)
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¿Àµð¿À Ãâ·Â
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DTMF (Dual Tone Multi
Frequency) Sound
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¹öÆ° (½ºÀ§Ä¡)
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12°³ (0,1,2,3,4,5,6,7,8,9,*,#)
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¿Àµð¿À Ãâ·Â ¹æ½Ä
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½ºÇÇÄ¿ ±¸µ¿ ¹æ½Ä
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Å© ±â
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98mm X 55mm X 19mm
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. DTMF (Dual Tone Multi
Frequency) Åæ ÁÖÆļö.
. À§ÀÇ ÁÖÆļö´Â Ç¥Áر԰ÝÀÇ ÁÖÆļö·Î¼ Á¦Ç°¿¡ µû¶ó ´Ù¼Ò Â÷ÀÌ°¡ ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù.