DID(Digital Information Display), Digital Information Board
DID
DID(Digital Information Display) is media and services that deliver video and image-based information using digital multimedia. We develop and sell boards for DID that can be applied to various fields such as apartment advertisements, bulletin boards, restaurant menus, waiting room displays, and kiosks, and support server construction and management for service operation.
Specification Enables two-way communication through various contents(coupon sales, events, etc.), not just only information delivery Supply of service-optimized H/W through S/W development for DID boards We provide a total solution for digital signage services, from DID board development to server construction and operating system for content creation and distribution. High stability and reliability as it is currently applied to and operated by L carrier DID service
Applied Areas
| Installing Location | Target | Specific Places | Served Contents |
| Waiting Location | Waiting Persons | Apartment elevators, hospitals, banks, hotels, stadiums, restaurants, etc. | General information content (instructions, announcements, etc.), news, weather, securities, etc. |
| Transit Location | Public transportation users | Buses, taxi stops, train stations, subway stations, airports, etc. | Traffic, tourism, and general advertising, news, weather, etc. |
| Sales Location | Purchaser | Shopping malls, stores, restaurants, hair salons, etc. | Advertising, business-specific features (Restaurant e-menu, hair salon DID, etc.) |
Service Structure
DID Board(System Structure)
Main Board
Telechips TCC8801 Core : Cortex A8 Speed : 400 MHz, 800 MHz Features : Video Encoder / Decoder, 2D/3D Graphic Engine, Overlay Mixer Display Interface : TFT-LCD , HDMI Output : up to 1920x1080p, Composite TV-Out, LVDS Output, MIPI DSI
Specification
| Products | Parameter | Description | Remark |
| CPU | TCC8801 | ARM Cortex A8 | |
| Memory/Storage | NAND Flash | OS & APP | 128MB |
| DDR SDRAM | 256MB | ||
| SD | Movie, news | 2GB | |
| USB | USB OTG | Firmware upgrade | |
| USB Host 2.0 | IR touch screen or Camera | ||
| USB Host 1.1 | IR touch screen | ||
| Ethernet | Ethernet | 10/100 Ethernet Transceiver | |
| Video output | LVDS | Up to 1080p | Full HD |
| External I/F | Speaker | PCM Codec | WM8750 |
| Light Guide Plate B/L PWR Control | GPIO | ||
| Printer PWR Control | GPIO | ||
| Printer | RS-232 | Thermal line printer | |
| Backlight Control | On/Off & dimming | ||
| Power Out | LCD B/L, AD B/L | 12Vdc out | |
| Power Supply | DC adaptor | 12Vdc/3.5A | |
| Dimension | Board Size(W x L) | 130mm x 115mm |
Samsung Exnos3110(S5PV210) Core : Cortex A8 Speed : 800 MHz, 1 GHz Features : 3D Accelerator Full HD(1080P) / HW Multimedia
