The HJ-AF240 series PDH optical terminal is a multi-service transmission equipment independently researched, developed, and produced by our company. This PDH optical terminal is designed with international advanced integrated circuits, programmable logic circuits, and high-speed microprocessor technology. It supports 8 E1 (G.703) interfaces and is expandable for telephone/Ethernet/asynchronous data/synchronous data, etc. Widely used in public networks of telecom operators such as telecommunications and mobile, as well as in specialized networks of post and telecommunication, power, banking, public security, military, railways, and large enterprises and institutions.
Features
1. All interfaces are equipped with surge protection and triple-level lightning protection.
2. All interface technical parameters comply with international or domestic relevant standards.
3. Modular design; easy to expand and maintain.
4. Interface impedance: 75Ω (unbalanced) or 120Ω (balanced); (default is unbalanced 75Ω)
5. Strong anti-interference capability, stable performance, and comprehensive functions.
6. Fiber Optic Interface: FC/SC; Single-mode/Multimode; 0-100Km; (Customizable according to customer requirements)
7. Comprehensive network management features, real-time monitoring of various device operating states (optional);
8. 19-inch 1U aluminum profile server cabinet.




























