The snom D7C is a high-performance expansion module designed to enhance the functionality of snom D7xx Series desk phones. Featuring a 6.8” high-resolution color display, it offers 16 configurable self-labeling LED keys with support for themes, icons, and custom background images. The module can be daisy-chained up to three units, providing additional programmable keys and easy configuration via the phone's web interface. Power is supplied through the USB port of the host phone or an optional power adapter for multiple units. Key Features: High-Resolution Color Display: 6.8” color LCD (480 x 1280 pixels) Supports themes and custom background images Configurable Keys: 16 (48) self-labeling multicolor LED keys Icon-supported function keys Flexible Setup: Dual-angle foot stand (46° and 28°) Plug-and-play installation Power Supply: USB-powered from the host phone Optional 5V DC power adapter for additional units Compatibility: Compatible with snom D717, D735, and D785 phones Specifications: Dimensions: 4.06” x 1.5” x 8.03” (without stand); 4.06” x 8.46” x 6.26” (with stand) Weight: 0.83 lbs Input Voltage: 5V DC (SELV) Environmental Conditions: Operating Temperature: 0°C to 35°C (32°F to 95°F) Non-Operating Temperature: -10°C to 45°C (14°F to 113°F) Humidity: 5% to 95% (non-condensing) Package Includes: Base unit Foot stand Quick Start Guide 3 deskset connectors