{"id":1652,"date":"2022-12-19T05:52:15","date_gmt":"2022-12-19T04:52:15","guid":{"rendered":"http:\/\/lesmrdtrucs.mataf35400.fr\/?page_id=1652"},"modified":"2022-12-19T05:59:11","modified_gmt":"2022-12-19T04:59:11","slug":"rs-232-croise-null-modem","status":"publish","type":"page","link":"https:\/\/lesmrdtrucs.mataf35400.fr\/index.php\/rs-232-croise-null-modem\/","title":{"rendered":"RS 232 crois\u00e9 (Null Modem)\u200b"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1652\" class=\"elementor elementor-1652\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-27048ddb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"27048ddb\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-16dabd2e\" data-id=\"16dabd2e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6ed1ca8d elementor-widget elementor-widget-text-editor\" data-id=\"6ed1ca8d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Le c\u00e2ble crois\u00e9 est aussi appel\u00e9 Null Modem. Il est utilis\u00e9 pour permettre \u00e0 deux mat\u00e9riels DTE (Data Terminal Equipment) s\u00e9rie de communiquer ensemble sans passer par un modem ou un mat\u00e9riel DCE (Data Communications Equipment). Pour cela, la broche TXD (Transmettre) d&rsquo;un mat\u00e9riel doit \u00eatre connect\u00e9e \u00e0 la broche RXD (Recevoir) de l&rsquo;autre.\u00a0 Pour activer la poign\u00e9e de main (handshake) entre les deux p\u00e9riph\u00e9riques, la broche RTS (Demander \u00e0 envoyer) d&rsquo;un p\u00e9riph\u00e9rique doit \u00eatre connect\u00e9e \u00e0 la broche CTS (Requ\u00eate d&rsquo;envoi approuv\u00e9e) de l&rsquo;autre. Le terme c\u00e2ble crois\u00e9 vient du fait que ses broches sont \u00ab\u00a0crois\u00e9es\u00a0\u00bb sur les deux terminaux du c\u00e2ble. <\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1a09501 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1a09501\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-0e262c8\" data-id=\"0e262c8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-723ecb12 elementor-widget elementor-widget-image\" data-id=\"723ecb12\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"634\" height=\"305\" src=\"https:\/\/lesmrdtrucs.mataf35400.fr\/wp-content\/uploads\/2022\/12\/Image31.png\" class=\"elementor-animation-grow attachment-full size-full wp-image-1658\" alt=\"\" srcset=\"https:\/\/lesmrdtrucs.mataf35400.fr\/wp-content\/uploads\/2022\/12\/Image31.png 634w, https:\/\/lesmrdtrucs.mataf35400.fr\/wp-content\/uploads\/2022\/12\/Image31-300x144.png 300w\" sizes=\"(max-width: 634px) 100vw, 634px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e5281a6\" data-id=\"e5281a6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0dead5a elementor-widget elementor-widget-image\" data-id=\"0dead5a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"421\" height=\"253\" src=\"https:\/\/lesmrdtrucs.mataf35400.fr\/wp-content\/uploads\/2022\/12\/Image32.png\" class=\"elementor-animation-grow attachment-full size-full wp-image-1659\" alt=\"\" srcset=\"https:\/\/lesmrdtrucs.mataf35400.fr\/wp-content\/uploads\/2022\/12\/Image32.png 421w, https:\/\/lesmrdtrucs.mataf35400.fr\/wp-content\/uploads\/2022\/12\/Image32-300x180.png 300w\" sizes=\"(max-width: 421px) 100vw, 421px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Le c\u00e2ble crois\u00e9 est aussi appel\u00e9 Null Modem. Il est utilis\u00e9 pour permettre \u00e0 deux mat\u00e9riels DTE (Data Terminal Equipment) s\u00e9rie de communiquer ensemble sans passer par un modem ou un mat\u00e9riel DCE (Data Communications Equipment). Pour cela, la broche TXD (Transmettre) d&rsquo;un mat\u00e9riel doit \u00eatre connect\u00e9e \u00e0 la broche RXD (Recevoir) de l&rsquo;autre.\u00a0 Pour [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","footnotes":""},"class_list":["post-1652","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/lesmrdtrucs.mataf35400.fr\/index.php\/wp-json\/wp\/v2\/pages\/1652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lesmrdtrucs.mataf35400.fr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/lesmrdtrucs.mataf35400.fr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/lesmrdtrucs.mataf35400.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lesmrdtrucs.mataf35400.fr\/index.php\/wp-json\/wp\/v2\/comments?post=1652"}],"version-history":[{"count":4,"href":"https:\/\/lesmrdtrucs.mataf35400.fr\/index.php\/wp-json\/wp\/v2\/pages\/1652\/revisions"}],"predecessor-version":[{"id":1662,"href":"https:\/\/lesmrdtrucs.mataf35400.fr\/index.php\/wp-json\/wp\/v2\/pages\/1652\/revisions\/1662"}],"wp:attachment":[{"href":"https:\/\/lesmrdtrucs.mataf35400.fr\/index.php\/wp-json\/wp\/v2\/media?parent=1652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}