The HJ-AF480 series PDH optical terminal is a multi-service transmission device independently researched, developed, and manufactured by our company. It is a PDH optical terminal designed with international advanced integrated circuits, programmable logic circuits, and high-speed microprocessor technology. It supports 16 E1 (G.703) interfaces and is expandable for telephone/Ethernet/asynchronous data/synchronous data, etc. Widely used in public networks of telecommunication and mobile operators, as well as in specialized networks of post and telecommunications, electricity, banking, public security, military, railway, and large corporate entities.

Features

1. Each interface is equipped with surge and three-level lightning protection.

2. All interface technical parameters comply with international or domestic standards.

3. Modular design; easy to expand and maintain.

4. Impedance of 75Ω (unbalanced) or 120Ω (balanced); default is 75Ω unbalanced.

5. Strong anti-interference capability, stable performance, and comprehensive functions.

6. Fiber Optic Interface: FC/SC; Single-mode/Multimode; 0-100Km; (Customized according to customer requirements)

7. Comprehensive network management functions, real-time detection of various statuses during equipment operation (optional);

8, 19-inch 1U aluminum profile server case.