RAQIA | Crestron Solutions in S.Korea

Crestron CP4N Wiring Guide: Relay, I/O, IR, Cresnet, and Control SubnetHello, this is RAQIA.In a previous article, we reviewed the basic communication methods used in integrated control systems, including RS-232, RS-485, and LAN control.Today, we will focus on the physical wiring side of the Crestron CP4N.In real AV SI and integrated control projects, many questions are not about software first...

Hello, this is RAQIA.Today, we will look at one of the most important foundations of professional integrated control: communication interfaces.In meeting rooms, control rooms, smart offices, lecture rooms, and premium spaces, many devices must work together as one system. Displays, projectors, audio DSPs, lighting systems, motorized screens, blinds, sensors, cameras, and network AV devices all n..

Hello, this is RAQIA.When companies build smart meeting rooms, Teams Rooms, Zoom Rooms, or BYOD conference spaces, they often focus on displays, cameras, microphones, speakers, and control panels.However, one layer is often underestimated:USB infrastructure.In a modern meeting room, USB is not just a small cable behind the desk. It is the connection layer that allows cameras, microphones, touch ..

Hello, this is RAQIA.Today, we would like to talk about how LG commercial signage and Crestron integrated control systems can work together to make meeting rooms, lobbies, video walls, and smart office environments much easier to operate.Many companies install large LG displays in conference rooms, executive rooms, reception areas, and digital signage zones. However, the real question is not onl..

Hello, this is RAQIA.In modern meeting rooms, users want one simple experience:Connect a laptop, share content, use the room camera and microphone, and start the meeting without technical confusion.This is why BYOD and BYOM solutions are becoming important in conference room AV design.In a previous article, we introduced Logitech Extend, a wired BYOD solution that connects a laptop to the meetin..

Hello, this is RAQIA.When companies introduce a wireless presentation system into a meeting room, security is one of the most important concerns.Many IT managers ask questions such as:Can wireless screen sharing expose confidential meeting data?Can external guests access the internal corporate network?How can we prevent unauthorized users from connecting to the meeting room display?Can wireless ..

Hello, this is RAQIA.Today, we would like to talk about Crestron Smart Home and the key technologies behind premium residential automation.Smart home technology is no longer a distant concept. Many homeowners now want their homes to become more comfortable, secure, efficient, and personalized. However, a true smart home is not simply a collection of individual IoT devices.A high-end smart home s..

Hello, this is RAQIA.When people first build a CCTV system, IP camera system, or AV-over-IP environment, they often focus on the camera, display, or endpoint device first.However, the system can only be as stable as the network behind it.In many real projects, the most common problems are not caused by the camera itself. They are caused by the wrong PoE switch, insufficient power budget, poor ne..

Hello, this is RAQIA.Today, we would like to talk about one of the most important topics in modern workplaces: video conferencing systems.As hybrid work, remote collaboration, and online learning become part of everyday business, video conferencing is no longer just about making a simple video call. Companies now need a complete collaboration environment where people can share ideas, view conten..

As meeting rooms, control rooms, and digital signage environments become more connected, companies are looking for better ways to distribute video and audio across multiple spaces.In the past, many AV systems relied on HDMI cables, HDMI matrix switchers, extenders, and point-to-point cabling. These systems can still work well in simple environments, but they often become difficult to scale when ..