This document describes the features and characteristics of the BCI 6820E/6821E series fiber optic fast Ethernet switching converter.
The 6820E/6821E series is a fast Ethernet switching converter that extends legacy copper networks over fiber up to 100 km and offers built‑in switching functions such as traffic segmentation and error filtering. It includes diagnostic LEDs and an optional fiber link alarm for monitoring connection status.
The manual includes safety instructions for the Class 1 laser components, detailed setup procedures, LED descriptions, specifications, DIP‑switch settings, service and warranty policies, and contact information for Broadata Technical Support.
| Ethernet Channel Capacity | 10/100 Ethernet |
|---|---|
| Duplex | Half or Full Duplex, Auto‑Negotiation |
| Connector | RJ45 |
| Power Level | +5 VDC @ 1.6 A |
| Operating Temperature | 0 to +50 °C |
| Humidity | 0 to 95 % RH, non‑condensing |
| Optical Fiber Type | Multimode or Singlemode |
| Number of Fibers | 2 (6820) or 1 (6821) |
| Operating Wavelength | 1310 nm or 1550 nm |
| Fiber Optic Connector | SC (Multimode and Singlemode) |
Do not disconnect the fiber optic connector while the unit is powered up to avoid exposure to laser radiation.
The 6820E model supports two fibers.
The converter requires a +5 VDC power supply capable of delivering 1.6 A.