Product features: High-quality E-O photoelectric conversion and gallium arsenide amplification integrated light receiving module. Fully automatic optical AGC control maintains constant output level with input optical power ranging from -7 to 15dBm. CTB performance remains stable. RF channel equipped with full gallium arsenide low noise amplifier devices. Average trouble-free operating time exceeds 40,000 hours. Low power consumption design with efficient switching power supply, specifically engineered for CATV applications to ensure high reliability and stability. Total power consumption less than 5W, significantly reducing energy usage in large-scale deployments. Built-in protection device with transient suppression diode for equipment safety. High-quality housing with excellent heat dissipation. Powered by 220V external power supply for easy maintenance. Clean internal and external components with secure assembly meeting industry standards. Product name: Home Optical Receiver Function: Signal splitting Application: Cable TV broadband integration Operating wavelength: 1310/1490/1550nm Feature: Ultra-low light reception Material: Metal + Plastic Color: White Package Contents: 1 x Mini CATV FTTH Receiver Note: Other items not included. Lighting and display differences may cause slight color variations between image and actual item. Measurement tolerance: +/- 1-3cm.