D-Link DHM-613GT SFP 1.25G 20km Single-Mode Optical Transceiver Full English Datasheet

Basic Parameter Table

Core Product Features

1. Standard hot-pluggable SFP gigabit single-mode optical transceiver, fully compatible with all D-Link managed switches equipped with SFP slots.
2. Adopts 1310nm low-loss DFB laser, LC duplex dual-fiber design, stable 20km transmission over standard single-mode fiber.
3. Built-in DDM digital diagnostic function, supports real-time monitoring of transmit optical power, receive optical power, operating temperature and supply voltage.
4. Compliant with IEEE 802.3 1000BASE-LX standard, low power consumption, strong anti-electromagnetic interference, supports 24/7 non-stop long-term operation.
5. Compact metal shielding housing, Class 1 eye-safe laser certification, cost-effective medium-distance gigabit fiber interconnection solution.

Typical Application Scenarios

1. Medium-distance gigabit fiber interconnection within 20km single-mode fiber: cross-building campus network, remote branch office private line uplink, factory monitoring central backhaul.
2. Small enterprise computer room interconnection, industrial control equipment gigabit fiber uplink, security monitoring platform long-distance transmission.
3. Not applicable for multi-mode short-reach transmission, BiDi single-fiber networking and 10G high-speed interconnection scenarios.