Tech Image Sub LED Controller SKU: JQA-BLK-DYNCSUB8CEN508 products.short.description : SUB LED Controller is an LED controller with unique data processing method for the display on complex architectural building facade. $0.00 Qty: Add to cart DOWNLOADS: products.downloadimage products.download.tech.image products.finish.note Add to compare list Email a friend Technical Specifications: Operating temperature: -15°C ~ +60°C Humidity: ≤50% RH Power consumption :≤5W Environment: IP20 Cascade signal : Optocoupler Master controller signal: Ethernet protocol Network interface : RJ45 Ethernet interface Output signal: TTL & RS-485 × 8 Ports Control capacity: Up to 154 Sub-controllers or 4,00,000 channels Transmission distance: Use UTP (unshielded twisted pair) cable, distance between the controllers can be Weight : 1500 gm Dimension : 285mm (L) × 156mm (W) × 44mm (H)