Fast delivery: The logistics system is well-developed, with many skilled workers ensuring fast delivery and guaranteed quality. High quality: Efficient production line and comprehensive testing process. HY-21-R23x optical node is a compact indoor optical node designed for FTTH applications. It features a single MMIC chip, offering high integration, high performance, and excellent anti-interference capability compared to two-stage amplifier structures. It achieves optimal linearity and low noise figure with minimal power consumption through power-saving technology. Digital AGC control is implemented via an I2C interface. This product provides a reliable, high-performance FTTH network solution for cable TV operators. Plug Type: EU Plug (compatible with Indonesia, Germany, France, Spain, Italy, etc.) Voltage: AC 220V Color: White Material: Plastic Type: B (SC APC / SC UPC) Package Contents: 1 x Receiver Note: Light reflection and differences in display settings may cause slight color variation between the image and the actual product. Measurement tolerance: ±1–3 cm.