{"id":10550,"date":"2026-07-01T06:00:47","date_gmt":"2026-06-30T21:00:47","guid":{"rendered":"https:\/\/www.digi-tek.com\/blog\/?p=10550"},"modified":"2026-07-01T08:34:12","modified_gmt":"2026-06-30T23:34:12","slug":"%e3%82%84%e3%81%a3%e3%81%a8%e3%82%a2%e3%83%8a%e3%83%ad%e3%82%b0%e6%b8%ac%e5%ae%9a%e5%99%a84-20ma%e3%81%a8bluetooth%e3%82%a2%e3%83%80%e3%83%97%e3%82%bfdka%e3%81%ae%e9%80%a3%e6%90%ba%e5%ae%9f%e7%b8%be","status":"publish","type":"post","link":"https:\/\/www.digi-tek.com\/blog\/10550\/","title":{"rendered":"\u3084\u3063\u3068\u30a2\u30ca\u30ed\u30b0\u6e2c\u5b9a\u5668(4-20mA)\u3068Bluetooth\u30a2\u30c0\u30d7\u30bfDKA\u306e\u9023\u643a\u5b9f\u7e3e\u304c\u3067\u304d\u307e\u3057\u305f"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u30df\u30c4\u30e5\u30e9\u30f3\u4e03\u3064\u661f\u5e97\u30b7\u30a7\u30d5\u306e\u30b8\u30df\u30fc\u3067\u3059\u3000(\u00b4\u30fb\u03c9\u30fb\uff40)\u00a0 <img decoding=\"async\" src=\"https:\/\/www.digi-tek.com\/blog\/wp-content\/plugins\/WP-Emoji2-master\/images\/riceball.gif\" alt=\"\u304a\u306b\u304e\u308a\" \/><img decoding=\"async\" src=\"https:\/\/www.digi-tek.com\/blog\/wp-content\/plugins\/WP-Emoji2-master\/images\/apple.gif\" alt=\"\u308a\u3093\u3054\" \/><img decoding=\"async\" src=\"https:\/\/www.digi-tek.com\/blog\/wp-content\/plugins\/WP-Emoji2-master\/images\/restaurant.gif\" alt=\"\u30ec\u30b9\u30c8\u30e9\u30f3\" \/><\/p>\r\n<p>&nbsp;<\/p>\r\n<p>\u4eca\u307e\u3067\u4f55\u5ea6\u304b\u554f\u3044\u5408\u308f\u305b\u3092\u9802\u3044\u3066\u5b9f\u73fe\u3067\u304d\u306a\u304b\u3063\u305f\u30a2\u30ca\u30ed\u30b0\u6e2c\u5b9a\u5668(4-20mA) <img decoding=\"async\" src=\"https:\/\/www.digi-tek.com\/blog\/wp-content\/plugins\/WP-Emoji2-master\/images\/bearing.gif\" alt=\"\u304c\u307e\u3093\u9854\" \/><\/p>\r\n<p>\u3068\u3046\u3068\u3046\u4eca\u67086\u6708\u3001\u5b9f\u7e3e\u7b2c1\u53f7\u304c\u3067\u304d\u307e\u3057\u305f <img decoding=\"async\" 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\/>\u300d<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>Bluetooth\u30a2\u30c0\u30d7\u30bfDKA\u3068\u63a5\u7d9a\u3067\u304d\u308b\u6a5f\u7a2e\u306f\u300c\u30c7\u30b8\u30de\u30c1\u30c3\u30af\u51fa\u529b\u300d\u307e\u305f\u306f\u300cRS-232C\u51fa\u529b\u300d\u304c\u3042\u308b\u6a5f\u5668\u306a\u306e\u3067\u3001\u4e2d\u9593\u306b\u300e\u30a2\u30ca\u30ed\u30b0\u21d4RS-232C\u30b3\u30f3\u30d0\u30fc\u30bf\u300f\u3092\u631f\u307f\u8fbc\u3080\u69cb\u6210\u3067\u63d0\u6848\u3092\u3057\u3001\u53d7\u6ce8 <img decoding=\"async\" src=\"https:\/\/www.digi-tek.com\/blog\/wp-content\/plugins\/WP-Emoji2-master\/images\/sign03.gif\" alt=\"double exclamation\" \/><\/p>\r\n<p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>\u4e0a\u624b\u304f\u901a\u4fe1\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3001\u6280\u8853\u90e8\u306e\u30bd\u30d5\u30c8\u62c5\u5f53\u3068\u30cf\u30fc\u30c9\u62c5\u5f53\u304c\u901a\u4fe1\u691c\u8a3c\u3092\u304c\u3093\u3070\u3063\u3066\u304f\u308c\u307e\u3057\u305f( \u2022\u0300\u3141\u2022\u0301;) <img decoding=\"async\" src=\"https:\/\/www.digi-tek.com\/blog\/wp-content\/plugins\/WP-Emoji2-master\/images\/sweat01.gif\" alt=\"\u3042\u305b\u3042\u305b (\u98db\u3073\u6563\u308b\u6c57)\" \/><img decoding=\"async\" src=\"https:\/\/www.digi-tek.com\/blog\/wp-content\/plugins\/WP-Emoji2-master\/images\/sweat01.gif\" alt=\"\u3042\u305b\u3042\u305b (\u98db\u3073\u6563\u308b\u6c57)\" \/><\/p>\r\n<p>\u300e\u6d41\u91cf\u8a08(4-20mA) \u21d4 4-20mA\u00d7RS-232C\u30b3\u30f3\u30d0\u30fc\u30bf \u21d4 DKA-102B(RS-232C)\u300f\u3068\u3044\u3046\u69cb\u6210\u3067\u304a\u5ba2\u69d8\u306e\u6c42\u3081\u3089\u308c\u308b\u4ed5\u69d8\u3092\u7121\u4e8b\u7d0d\u54c1\u3067\u304d\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f <img decoding=\"async\" src=\"https:\/\/www.digi-tek.com\/blog\/wp-content\/plugins\/WP-Emoji2-master\/images\/happy01.gif\" alt=\"\u308f\u30fc\u3044 (\u5b09\u3057\u3044\u9854)\" \/><img decoding=\"async\" src=\"https:\/\/www.digi-tek.com\/blog\/wp-content\/plugins\/WP-Emoji2-master\/images\/shine.gif\" alt=\"\u3074\u304b\u3074\u304b (\u65b0\u3057\u3044)\" \/><img decoding=\"async\" src=\"https:\/\/www.digi-tek.com\/blog\/wp-content\/plugins\/WP-Emoji2-master\/images\/sign03.gif\" alt=\"double exclamation\" \/><\/p>\r\n<p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>\u3053\u308c\u3067\u3001\u4eca\u307e\u3067\u98db\u3073\u8fbc\u3081\u306a\u304b\u3063\u305f\u30a2\u30ca\u30ed\u30b0\u6e2c\u5b9a\u5668(4-20mA)\u9023\u643a\u306e\u8a71\u3082\u304a\u53d7\u3051\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059<img decoding=\"async\" src=\"https:\/\/www.digi-tek.com\/blog\/wp-content\/plugins\/WP-Emoji2-master\/images\/sign03.gif\" alt=\"double exclamation\" \/> 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