1. Product Overview
The BAUDCOM Gigabit SingleMode Fiber to Ethernet Media Converter (BD-1000M) is designed to convert optical signals to electrical Ethernet signals and vice versa. This device allows for the extension of network distances by converting 10/100/1000Base-Tx (Ethernet) signals to 1000Base-LX (fiber optic) signals. It supports single-mode fiber with dual SC connectors, enabling data transmission up to 20 kilometers.
Key features include:
- RJ45 Port: Automatically adapts to 10 Mbit/s, 100 Mbit/s (Fast Ethernet), or 1000 Mbit/s (Gigabit) speeds.
- Fiber Port: 1.25G, Dual SC, 1310nm wavelength, supports distances up to 20KM.
- Plug & Play: Simple installation by connecting fiber and UTP RJ-45 cables.
- Status Monitor: TX, FX LINK, ACT, POWER, FDX LED indicators provide real-time link status and fault detection.
- Power Supply: Operates with a 220V to 5V-1A power adapter.

Front view of the media converter, highlighting the fiber optic (TX/RX) and Ethernet (UTP) ports, along with status LEDs.
2. Setup and Installation
Follow these steps to properly set up your BAUDCOM Gigabit SingleMode Fiber to Ethernet Media Converter:
- Connect Power: Connect the provided 5V DC power adapter to the converter's DC 5V input port and then plug the adapter into a power outlet. The POWER LED indicator should illuminate.
- Connect Fiber Optic Cable: Insert a standard SC duplex single-mode fiber patch cord into the TX (transmit) and RX (receive) fiber ports of the converter. Ensure the fiber cable is securely connected. If connecting two converters, ensure the TX of one connects to the RX of the other, and vice versa.
- Connect Ethernet Cable: Connect a standard UTP (Unshielded Twisted Pair) Cat.5, Cat.5e, or Cat.6 Ethernet cable from your network device (e.g., switch, router, computer) to the RJ45 UTP port on the converter. The converter supports 10/100/1000Mbps speeds and features full/half duplex auto-negotiation and MDI/MDIX auto-crossover.
- Verify Connections: Once all cables are connected, check the LED indicators on the front panel to ensure proper operation. The LINK/ACT LED for both fiber (FX) and Ethernet (TX) ports should be lit, indicating a successful connection and activity.

Rear view of the converter with the DC 5V power input.

Detail of the dual SC fiber ports.

Detail of the RJ45 UTP port and compatible Ethernet cable types.

Visual guide for the installation process.
3. Operating Instructions
The BD-1000M media converter operates automatically once properly connected. It facilitates seamless conversion between fiber optic and copper Ethernet networks.
LED Indicators:
The front panel LEDs provide visual status of the converter's operation:
- POWER: Illuminates when the device is powered on.
- FX LINK/ACT: Illuminates when a fiber link is established and blinks to indicate data activity.
- TX LINK/ACT: Illuminates when an Ethernet link is established and blinks to indicate data activity.
- 1000M: Illuminates when the Ethernet port is operating at 1000Mbps.
- 100M: Illuminates when the Ethernet port is operating at 100Mbps.
- FDX: Illuminates when the Ethernet port is operating in Full-Duplex mode.

LED indicators and their functions.
Typical Application:
The media converter can be used in various scenarios to extend network reach or integrate different network media types. For example, connecting a local Ethernet switch to a remote computer over a long-distance fiber optic cable.

Example application: Extending an Ethernet network over fiber.
4. Maintenance
To ensure optimal performance and longevity of your media converter, consider the following maintenance guidelines:
- Keep Clean: Regularly clean the device, especially the fiber optic ports, using appropriate fiber cleaning tools to prevent dust and debris from affecting signal quality.
- Proper Handling: Avoid dropping or subjecting the device to physical shock. Handle fiber optic cables with care to prevent damage.
- Environmental Conditions: Operate the converter within its specified environmental conditions (temperature, humidity) to prevent malfunction.
- Power Supply: Use only the provided power adapter or a compatible replacement with the correct voltage and current ratings.
5. Troubleshooting
If you encounter issues with your media converter, refer to the following troubleshooting steps:
- No Power:
- Check if the power adapter is securely connected to the converter and the power outlet.
- Verify that the power outlet is functional.
- Ensure the POWER LED is illuminated.
- No Fiber Link (FX LINK/ACT LED off):
- Ensure the fiber optic cable is correctly connected to both the TX and RX ports.
- Check the fiber cable for any physical damage (bends, breaks).
- Verify that the connected fiber device (e.g., another media converter, fiber switch) is powered on and functioning correctly.
- Clean the fiber connectors.
- No Ethernet Link (TX LINK/ACT LED off):
- Ensure the Ethernet cable is securely connected to the RJ45 port on the converter and your network device.
- Check the Ethernet cable for damage.
- Verify that the connected network device (e.g., PC, switch) is powered on and its Ethernet port is active.
- Confirm the Ethernet cable type is Cat.5, Cat.5e, or Cat.6.
- Slow Speed or Intermittent Connection:
- Check for excessive bends or damage in the fiber optic cable.
- Ensure the fiber connectors are clean.
- Verify that both the fiber and Ethernet ports are negotiating to the expected speed (1000M LED for Gigabit).
6. Specifications
| Feature | Specification |
|---|---|
| Brand | BAUDCOM |
| Model | BD-1000M |
| RJ45 Port Speed | 10/100/1000Mbps (Auto-negotiation) |
| Fiber Port Speed | 1.25G |
| Fiber Type | SingleMode |
| Fiber Connector | Dual SC |
| Wavelength | 1310nm |
| Max Fiber Distance | 20KM |
| Interface Type | Ethernet |
| Maximum Supply Voltage | 220 Volts (AC) input to adapter |
| Output Power Adapter | 5V-1A DC |
| Included Components | Body (Media Converter) |
| UPC | 762715787194 |
7. Warranty Information
This BAUDCOM Gigabit SingleMode Fiber to Ethernet Media Converter (BD-1000M) comes with a 1-Year Manufacturer Warranty. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation.
8. Support
For technical assistance, troubleshooting, or warranty inquiries, please contact BAUDCOM support using the following information:
- Email: info@baudcom.com.cn
- Phone: +86 21 37709251
- Skype: robert.luo905
- WhatsApp: +8617317919235
- Website: www.baudcom.com.cn
- Address: 519A, Building A, Lianming Road 389, Minhang District, Shanghai City, China

BAUDCOM contact information for support.