{"id":8740,"date":"2025-12-29T12:03:06","date_gmt":"2025-12-29T12:03:06","guid":{"rendered":"https:\/\/www.diyipcb.com\/?post_type=product&#038;p=8740"},"modified":"2026-09-27T15:09:10","modified_gmt":"2026-09-27T15:09:10","slug":"pzem-004t-100a-ac-80-260v-digital-voltmeter-ammeter-wattmeter-digital-multifunctional-test-pulse-communication-ttl-serial-module","status":"publish","type":"product","link":"https:\/\/www.diyipcb.com\/es\/producto\/pzem-004t-100a-ac-80-260v-digital-voltmeter-ammeter-wattmeter-digital-multifunctional-test-pulse-communication-ttl-serial-module\/","title":{"rendered":"M\u00f3dulo serie TTL multifuncional digital con volt\u00edmetro, amper\u00edmetro y vat\u00edmetro PZEM-004T de 100 A CA y 80-260 V."},"content":{"rendered":"<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"><strong>Caracter\u00edsticas:<\/strong><\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">1. Alta precisi\u00f3n y respuesta r\u00e1pida<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">2. La nueva versi\u00f3n mejorada de pulsos de pines es m\u00e1s adecuada para la integraci\u00f3n en PCB, lo que facilita la medici\u00f3n de potencia y la calibraci\u00f3n de errores.<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">3. Protocolo de capa f\u00edsica: La capa f\u00edsica utiliza la interfaz de comunicaci\u00f3n UART a TTL. Velocidad de transmisi\u00f3n 9600, 8 bits de datos, 1 bit de parada, sin comprobaci\u00f3n,<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">4. Protocolo de la capa de aplicaci\u00f3n: La capa de aplicaci\u00f3n utiliza el protocolo Modbus-RTU para la comunicaci\u00f3n. Actualmente, solo se admiten c\u00f3digos de funci\u00f3n como 0x03 (lectura de registro de retenci\u00f3n), 0x04 (lectura de registro de entrada), 0x06 (escritura de un solo registro), 0x41 (calibraci\u00f3n) y 0x42 (borrado de cero de potencia). El c\u00f3digo de funci\u00f3n 0x41 solo se utiliza internamente (la direcci\u00f3n solo puede ser 0xF8). Se utiliza para la calibraci\u00f3n de f\u00e1brica y se devuelve para el mantenimiento de f\u00e1brica. Se agrega una contrase\u00f1a de 16 bits despu\u00e9s del c\u00f3digo de funci\u00f3n. El rango de direcciones de la m\u00e1quina esclava es de 0x01 a 0xF7. La direcci\u00f3n 0x00 se utiliza como direcci\u00f3n de difusi\u00f3n y la m\u00e1quina esclava no necesita responder al host. La direcci\u00f3n 0xF8 se utiliza como direcci\u00f3n general.<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">5. Verificaci\u00f3n CRC: La verificaci\u00f3n CRC adopta un formato de 16 bits y ocupa dos bytes. El polinomio generado es X16+X15+X2+1. El valor del polinomio utilizado para el c\u00e1lculo es 0xA001.<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">6. Funci\u00f3n de calibraci\u00f3n<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">7. Funci\u00f3n de puesta a cero de la energ\u00eda el\u00e9ctrica<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">8. Leer y modificar los par\u00e1metros del esclavo.<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\">\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"><strong>Par\u00e1metros del producto:<\/strong><\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">Modelo de producto: PZEM-004T-100A-DP<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">Rango de medici\u00f3n: 100 A<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">Voltaje: 80~260V<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">Corriente: 0~100A<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">Potencia activa: 0~2,3 kW<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">Factor de potencia: 0,00~1,00<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">Frecuencia: de 45 Hz a 65 Hz<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">Potencia activa (software de puesta a cero de potencia): 0~9999,99 kWh<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">Alarma de sobrepotencia: se puede configurar el umbral de potencia activa. Cuando la potencia activa medida supera el umbral configurado, se activa el estado de alarma.<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">Salida de pulsos: 1600 imp\/kWh<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">Interfaz de comunicaci\u00f3n: Interfaz TTL<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">Alimentaci\u00f3n: La alimentaci\u00f3n monof\u00e1sica de la red el\u00e9ctrica suministra energ\u00eda al circuito principal mediante una reducci\u00f3n de tensi\u00f3n por resistencia y capacitancia. La interfaz de comunicaci\u00f3n de salida TTL est\u00e1 aislada \u00f3pticamente del circuito principal y es una salida pasiva. Se requiere una alimentaci\u00f3n de 5 V para la comunicaci\u00f3n.<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">Temperatura de funcionamiento: -20\u2103~+60\u2103<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\">\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"><strong>Nota especial:<\/strong><\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">La interfaz TTL de este m\u00f3dulo es pasiva y requiere una fuente de alimentaci\u00f3n externa de 5 V; es decir, los cuatro puertos (5 V, RX, TX y GND) deben estar conectados durante la comunicaci\u00f3n; de lo contrario, la comunicaci\u00f3n falla. Temperatura de funcionamiento: -20 \u2103 a +60 \u2103.<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\">\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"><strong>Lista de paquetes: (A su elecci\u00f3n)<\/strong><\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">Embalaje de cart\u00f3n<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo PZEM-004T-100A-DP *1<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo PZEM-004T-100A-DP *1 + Transformador de corriente cerrado *1<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo PZEM-004T-100A-DP *1 + Transformador de corriente abierto *1<\/span><\/p>\n<p style=\", roboto, arial, helvetica, sans-serif, simsun;font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; margin: 0px; padding: 0px;\" align=\"start\"><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/1b7dd986b3ae782396d50557.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/08138c216300f72484b59147.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/fe4ec4741f4c42a715013b07.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/3e7365e6a08563ab3f931ef9.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/4f4c9a153e3eb2b11b270d4a.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/ad3a14e582c0182102fd9e6a.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/80a8974699a7af307b33f95c.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/61e509ccdc4c1bbbff64370e.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/fd3cb96aa006a40391f145ff.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/0b5efb8ebb790743ea1d151a.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/39417e94eff2d6448a89ee79.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/9ae178ec52c840250cc0d2d1.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/91a8e9e46f8ac8abdce57fb6.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/ef04f9f550e5b0c76c5bb33a.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/fa7faa7e420763881b3b8553.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/0056be866da7d79506c50d50.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/e647a4ab966149b5e28919bb.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/91c35464852468bf7f7c030b.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/cf5e10df21800b202d591fcd.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/f471d461bc7de0590ce61149.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/0c58a54d28b0492e57f97d28.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/6570eb0b50aa3d491e1eaa32.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/80fa12dc42314eecce092a1f.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/03d6ab4ce00ed3b2f7514380.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/ed0077ec7f13bc5571c558b1.jpg\" \/><img decoding=\"async\" data-no-lazy=\"1\" loading=\"lazy\" src=\"https:\/\/www.diyipcb.com\/wp-content\/uploads\/module-store-import\/external\/28dab07fb6db63cf68fb9210.jpg\" \/><\/p>\n<div class=\"simg-pop-btn\" style=\"top: 917px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1923px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 2929px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3935px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4941px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 6953px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 7959px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 8965px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 9971px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 10977px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 11983px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 12989px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 13995px; 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High precision and fast response 2. The new upgraded pin pulse version is more suitable for PCB integration, convenient for power measurement and calibration error 3. Physical layer protocol: The physical layer uses the UART to TTL communication interface. Baud rate 9600,8 data bits, 1 stop bit, no check, 4. 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