{"id":1737,"date":"2022-10-13T06:45:31","date_gmt":"2022-10-13T06:45:31","guid":{"rendered":"https:\/\/tag-rfid.com\/?p=1737"},"modified":"2022-10-13T06:49:16","modified_gmt":"2022-10-13T06:49:16","slug":"lf-hf-and-uhf-frequency-whats-the-difference","status":"publish","type":"post","link":"https:\/\/tag-rfid.com\/ko\/lf-hf-and-uhf-frequency-whats-the-difference\/","title":{"rendered":"LF, HF \ubc0f UHF \uc8fc\ud30c\uc218: \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?"},"content":{"rendered":"

\ube48\ub3c4\ub294 \uc8fc\uc5b4\uc9c4 \uc2dc\uac04 \ub3d9\uc548 \uc5b4\ub5a4 \uc77c\uc774 \uba87 \ubc88 \ubc1c\uc0dd\ud588\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \ucc99\ub3c4\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub9e4\uc77c \uc624\uc804 8\uc2dc\uc5d0 \uc9d1\uc744 \ub098\uc11c \ucd9c\uadfc\ud558\ub294 \uacbd\uc6b0 \ube48\ub3c4\ub294 1(\ud558\ub8e8\uc5d0 \ud55c \ubc88)\uc774 \ub429\ub2c8\ub2e4. \uc6d4\uc694\uc77c\uc5d0 \ub450 \ubc88, \ud654\uc694\uc77c\uc5d0 \ud55c \ubc88, \uc218\uc694\uc77c\uc5d0 \ud55c \ubc88 \ub354 \uac14\ub2e4\uba74 \uc77c\uc8fc\uc77c \ub3d9\uc548 \uc138 \ubc88(3\uc77c x 1\ud68c = \ucd1d 3\ud68c)\uc774 \ub418\ubbc0\ub85c \uc8fc\ud30c\uc218\ub294 3\uc774 \ub429\ub2c8\ub2e4. \uc8fc\ud30c\uc218\ub294 \uac70\uc758 \ubaa8\ub4e0 \uc720\ud615\uc758 \ud30c\ud615\uc744 \ub098\ud0c0\ub0bc \ub54c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc74c\ud30c\uc5d0\ub3c4 \uc8fc\ud30c\uc218\uac00 \uc788\uc2b5\ub2c8\ub2e4!<\/p>\n\n\n\n

\uc800\uc8fc\ud30c(LF)<\/h2>\n\n\n\n

\uc800\uc8fc\ud30c\ub294 30Hz\uc5d0\uc11c 300Hz \uc0ac\uc774\uc758 \uc8fc\ud30c\uc218 \ubc94\uc704\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \uc774 \uc720\ud615\uc758 \uc804\uc1a1\uc758 \uac00\uc7a5 \ud070 \uc7a5\uc810\uc740 \ud488\uc9c8 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uba74\uc11c \uc804 \uc138\uacc4\ub85c \uba3c \uac70\ub9ac\uae4c\uc9c0 \uc804\uc1a1\ud560 \uc218 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud734\ub300\ud3f0 \ub124\ud2b8\uc6cc\ud06c\uc640 \uac19\uc774 \uace0\ud488\uc9c8 \uc0ac\uc6b4\ub4dc\uac00 \ud544\uc694\ud55c \uc7a5\uac70\ub9ac \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

LF \uc804\ud30c\uc758 \ub610 \ub2e4\ub978 \uc7a5\uc810\uc740 \uace0\uc8fc\ud30c \uc2e0\ud638\ubcf4\ub2e4 \uac74\ubb3c\uc774\ub098 \uae30\ud0c0 \ubb3c\uccb4\ub97c \ub354 \uc798 \ud22c\uacfc\ud560 \uc218 \uc788\uc5b4 \uc1a1\uc218\uc2e0 \uc548\ud14c\ub098 \uc0ac\uc774\uc5d0 \ubcbd\uc774\ub098 \uae30\ud0c0 \uad6c\uc870\ubb3c\uacfc \uac19\uc740 \uc7a5\uc560\ubb3c\uc774 \uc788\uc744 \uc218 \uc788\ub294 \uc2e4\ub0b4 \ucee4\ubc84\ub9ac\uc9c0\uc5d0 \uc801\ud569\ud558\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc800\uc8fc\ud30c \uc804\uc1a1\uacfc \uad00\ub828\ub41c \ud55c \uac00\uc9c0 \ub2e8\uc810\uc740 VHF(Very High Frequency) \ubc0f UHF(Ultra High Frequency)\uc640 \uac19\uc740 \uace0\uc8fc\ud30c\uc640 \ube44\uad50\ud560 \ub54c \ub300\uc5ed\ud3ed\uc774 \uc801\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uc2a4\ud399\ud2b8\ub7fc\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c "\uacf5\uac04"\uc774 \ub354 \ub9ce\uc740 VHF\/UHF\uc640 \uac19\uc740 \ub2e4\ub978 \uc720\ud615\uc758 \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\ubcf4\ub2e4 LF \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc8fc\uc5b4\uc9c4 \uc2dc\uac04\uc5d0 \ub354 \uc801\uc740 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4."<\/p>\n\n\n\n

\uace0\uc8fc\ud30c(HF)<\/h2>\n\n\n\n

\uace0\uc8fc\ud30c(HF)\uc640 \ucd08\uace0\uc8fc\ud30c(UHF)\uc758 \ucc28\uc774\uc810\uc774 \uad81\uae08\ud558\uc2dc\ub2e4\uba74 \uc800\ud76c\uac00 \ub3c4\uc640\ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4. \ub2e4\ub978 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c HF\uc640 UHF \ubaa8\ub450 \uace0\uc720\ud55c \uc7a5\uc810\uacfc \ub2e8\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac01\uac01\uc758 \uae30\ub2a5\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n