{"id":6905,"date":"2025-05-18T16:59:36","date_gmt":"2025-05-18T08:59:36","guid":{"rendered":"https:\/\/commutronics.com.tw\/?page_id=6905"},"modified":"2025-05-27T16:31:29","modified_gmt":"2025-05-27T08:31:29","slug":"walkie-talkie","status":"publish","type":"page","link":"https:\/\/commutronics.com.tw\/en\/walkie-talkie\/","title":{"rendered":"radio"},"content":{"rendered":"<h3 class=\"wp-block-heading\">What is radio?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Radio is a communication tool that utilizes radio waves for voice or data transmission. It enables real-time two-way communication without the need for wired infrastructure and is widely used in real-time communication scenarios in various industries.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">According to the transmission method and function, it can be divided into:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Analog Radio<\/strong>: The sound quality is natural, but it is more disturbed, and the function is relatively simple.<\/li>\n\n\n\n<li><strong>Digital Radio<\/strong>: Clear transmission, high interference resistance, supports advanced features such as encryption, group calling and GPS positioning.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Application of radio in commercial and industrial fields<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Construction site<\/strong>: Site supervisors and construction workers can communicate with each other in real time to enhance operational efficiency and safety.<\/li>\n\n\n\n<li><strong>Factory Manufacturing<\/strong>: Production line personnel collaborate through the intercom system to improve productivity and process management.<\/li>\n\n\n\n<li><strong>Security patrols<\/strong>: Rapid communication and notification of abnormal conditions by the guards to enhance response capability.<\/li>\n\n\n\n<li><strong>logistics distribution<\/strong>Warehousing and delivery fleet can keep track of the movement and delivery status of goods to strengthen the time management.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Firefighting and Disaster Relief Applications<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">At the scene of an emergency, radio has a key advantage:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Uninterrupted Instant Messaging<\/strong>: Stable use even in cell phone signal interruption environments<\/li>\n\n\n\n<li><strong>Clear command and control<\/strong>Command channel and field communication groups can be set up.<\/li>\n\n\n\n<li><strong>Rugged design<\/strong>Dust-proof, water-proof, explosion-proof, and other high-standard models are available.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">IV. Public Safety and Governmental Use<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The police, fire-fighting, marine patrol and the national army are generally equipped with dedicated network radio systems:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Encrypted Secure Calls<\/strong><\/li>\n\n\n\n<li><strong>Regional and district-wide broadcasting capacity<\/strong><\/li>\n\n\n\n<li><strong>Multi-Departmental Interoperability Platform Integration (e.g., Command Center + Field Units)<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">V. Radio vs. cell phone\/network communication<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Comparison Items<\/th><th>radio<\/th><th>Cell Phone \/ Internet Communication<\/th><\/tr><tr><td>Transmission Delay<\/td><td>Almost no delay<\/td><td>Possible delays, traffic jams<\/td><\/tr><tr><td>Group Calls<\/td><td>One to many<\/td><td>Required to pass the Meeting App<\/td><\/tr><tr><td>Internet Reliance<\/td><td>No network required<\/td><td>Rely on 4G\/WiFi<\/td><\/tr><tr><td>stability<\/td><td>Stable and reliable<\/td><td>Disasters always interrupt<\/td><\/tr><tr><td>Regulatory Restrictions<\/td><td>License required<\/td><td>Public network ready to use<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Introduction to Digital Radio Standard Technology<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The current mainstream digital radio protocols include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DMR (Digital Mobile Radio)<\/strong>The company's products are open standard and are widely used in commercial and industrial applications.<\/li>\n\n\n\n<li><strong>P25 (Project 25)<\/strong>: Used primarily by North American public safety departments, it is highly encrypted and interoperable.<\/li>\n\n\n\n<li><strong>TETRA (Terrestrial Trunked Radio)<\/strong>: Commonly used in Europe and the Asia-Pacific region for large-scale policing, transportation and other areas.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Motorola Radio Brand Introduction<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Motorola Solutions is the world's leading provider of specialized wireless communications equipment, with a wide range of products:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>MOTOTRBO Series<\/strong>: Enterprise and industrial digital radios (e.g., R7, XiR P8668i, SLR 5300)<\/li>\n\n\n\n<li><strong>APX Series<\/strong>: Specialized equipment for public safety and special forces (e.g. APX 8000)<\/li>\n\n\n\n<li><strong>TLK Series<\/strong>: PoC (PTT over Cellular) radios for global calls over cellular networks.<\/li>\n\n\n\n<li><strong>WAVE PTX Platform<\/strong>: Cross-network intercom solution that integrates radio and mobile app calls<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Introduction to Radio Licenses and Regulations in Taiwan<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In accordance with Taiwan's NCC (National Communications Commission) regulations:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Type approval (e.g., NCC certification number) is required for radio equipment.<\/li>\n\n\n\n<li>A license is required for use, which is categorized as \"base station\", \"repeater station\" and \"mobile station\".<\/li>\n\n\n\n<li>Specific frequency bands (e.g., police, fire) are reserved for government use, and the private sector is required to apply for commercial\/self-use frequency bands.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Communication System Architecture and Repeater Utilization<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Recommended for large sites or cross-region communication needs:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Repeater<\/strong>: Extended call distance for multi-channel services (e.g. SLR5300)<\/li>\n\n\n\n<li><strong>Dual Antenna System (DAS)<\/strong>: Enhancement of internal building coverage<\/li>\n\n\n\n<li><strong>Integration of dispatch systems (e.g. SmartPTT, TRBOnet)<\/strong>: Integration of voice, GPS, history and recording<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Commutronics YUYU TRADING CO.<\/strong>Providing complete enterprise\/government communication solutions, from system planning, product sales to after-sales maintenance, we are your reliable communication partner.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u4ec0\u9ebc\u662f\u7121\u7dda\u96fb\uff1f \u7121\u7dda\u96fb\uff08Radio\uff09\u662f\u4e00\u7a2e\u5229\u7528\u7121\u7dda\u96fb\u6ce2\u9032\u884c\u8a9e\u97f3\u6216\u6578\u64da\u50b3\u8f38\u7684\u901a\u8a0a\u5de5\u5177\u3002\u900f\u904e\u7121\u9700\u6709\u7dda\u57fa\u790e\u8a2d\u65bd\uff0c [&hellip;]<\/p>\n","protected":false},"author":251107229,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_wpcom_ai_launchpad_about_page":false,"_wpcom_ai_launchpad_gallery_page":false,"_wpcom_ai_launchpad_contact_page":false,"_wpcom_ai_launchpad_events_page":false,"_wpcom_ai_launchpad_video_page":false,"_wpcom_ai_launchpad_portfolio_piece":false,"footnotes":""},"class_list":["post-6905","page","type-page","status-publish","hentry"],"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/PfNdxH-1Nn","jetpack-related-posts":[{"id":7289,"url":"https:\/\/commutronics.com.tw\/en\/marine_channel\/","url_meta":{"origin":6905,"position":0},"title":"International VHF Marine Frequency","author":"Alex Tseng","date":"September 17, 2025","format":false,"excerpt":"International VHF Channels Frequencies (...","rel":"","context":"Similar post","block_context":{"text":"Similar 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