Product features: High-quality E-O photoelectric conversion and gallium arsenide amplification integrated light-receiving module. Fully automatic optical AGC control ensures stable output level with input optical power ranging from -7 dBm to +15 dBm; CTB performance remains stable. RF channel uses full gallium arsenide low-noise amplifier. Reliability: Average trouble-free operating time exceeds 40,000 hours. Low power consumption design with high-efficiency switching power supply, specifically optimized for CATV applications, ensuring high reliability and stability. Total power consumption is less than 5W. Built-in transient suppression diode for surge protection, enhancing equipment safety. High-quality metal-and-plastic housing with efficient heat dissipation. Powered by external 220V AC supply for easy maintenance. Internal and external construction is clean, well-finished, and secure—no loose components. Product name: Home Optical Receiver Function: Wavelength splitting Application: CATV broadband signal distribution Operating wavelength: 1310 / 1490 / 1550 nm Features: Ultra-low-light reception Material: Metal + Plastic Color: White Package Contents: 1 x Mini CATV FTTH Receiver Note: Actual product color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.