Introduction
The Lightware HDMI-OPTN series devices are fiber optic extenders based on SDVoE technology. They allow users to extend HDMI 2.0 compliant video, audio, and control signals from a single source to multiple destinations over a fiber optic link, supporting distances up to 10km. These extenders also feature a 1Gbps user Ethernet channel over the 10Gbps link and RS-232 command injection. The Gigabit Ethernet ports enable direct connection of Ethernet-capable devices to the network via the extenders, useful for controlling external devices like projectors and displays. Key features include HDCP 2.3 compliance and EDID management. Composite USB 2.0 transmission allows connection of remote USB-HID devices to a host computer, while Transparent USB 2.0 supports devices like webcams, microphones, and touch displays.
Important Safety Instructions
Please read the supplied safety instruction document before using the product and keep it available for future reference. The extenders are Class 1 laser products.
Transmitter (TX) Ports
Front View
- 1. Gigabit Ethernet: 1GBase-T RJ45 connectors for user Ethernet.
- 2. Device USB-A connectors: USB 2.0 support for various USB devices.
- 3. Host USB-C connector: USB 2.0 connection to the host computer; receives USB data only, no AV signal transmission.
- 4. USB 2.0 connectors: USB 2.0 support for devices like webcams, microphones, or external storage; signal is transmitted to the receiver over the optical link.
- 5. EDID button and Status LED: Selects between Stored and Transparent EDID emulation modes. A short press switches modes; a long press learns and stores EDID from the receiver's output. The Status LED provides feedback on EDID emulation status.
Rear View
- 6. Status LEDs: Provide immediate feedback about the current status of the extender.
- 7. Audio out: 5-pole Phoenix connector for de-embedding the HDMI audio as a 2-channel balanced analog audio signal.
- 8. USB HID connectors: USB K+M ports for HID-compatible devices, preferably keyboard and mouse.
- 9. HDMI input: HDMI 2.0 input port for the source device.
- 10. Factory reset button: Hidden button for setting the device to factory default values.
- 11. 12V DC input: 12V DC input with a locking connector for local powering.
- 12. HDMI output (Local): Local HDMI output port providing the same AV content as the HDMI input.
- 13. SFP+ port (OPTN output): Optical output port slot for a 10 GbE SFP+ module or DAC cable, supporting singlemode or multimode optical connections.
- 14. Locking DC Plug: Twist 90° clockwise to lock.
- Ventilation: Note that top and side ventilation holes must not be covered.
Receiver (RX) Ports
Front View
- 1. HDMI output: HDMI 2.0 output port for the sink device.
- 2. SFP+ port (OPTN input): Optical input port slot for a 10 GbE SFP+ module or DAC cable, supporting singlemode or multimode optical connections.
Rear View
- 4. Status LEDs: Provide immediate feedback about the current status of the extender.
- 6. Audio output: 5-pole Phoenix connector for de-embedding the HDMI audio as a 2-channel balanced analog audio signal.
- 8. USB HID connectors: USB K+M ports for HID-compatible devices, preferably keyboard and mouse.
- 9. HDMI output: HDMI 2.0 output port for the sink device.
- q. Factory reset button: Hidden button for setting the device to factory default values.
- USB-A connectors: USB 2.0 support for various USB devices (e.g., pendrive, microphone, webcam).
- RS-232: 3-pole Phoenix connector for bi-directional serial communication.
- 12V DC input: 12V DC input with a locking connector for local powering.
Status LEDs
LED | Status | Description |
EDID/VIDEO STATUS | Off | Device is not powered. |
Blinking (green or yellow) | No video signal present on the HDMI input port. | |
On (green) | Stored EDID is emulated on the HDMI input port. | |
On (yellow) | Transparent EDID is emulated on the HDMI input port. | |
Blinking (red) | Error occurred during EDID emulation (e.g., cannot set correctly or apply transparent EDID). | |
POWER/LIVE | Off | Device is not powered. |
Blinking between 50% and 100% brightness (green) | Device is powered on and operational. | |
VIDEO SIGNAL | Off | No video signal present on the HDMI output port. |
On (green) | Video signal is present on the HDMI output port. | |
OPTN INPUT/OUTPUT LINK LED | Off | Device is not powered or SFP+ transceiver module is not installed. |
On (red) | Device might emit laser radiation. | |
On (green) | Optical link established. |
Mounting Options
Lightware supplies optional accessories for mounting the devices. The devices have two mounting holes with inner thread on the bottom side. Fasten the device using screws enclosed with the accessory. Available accessories include UD Mounting Plate F110, UD Mounting Plate F120, and UD Mounting Pro P140. The UD Mounting Pro P140 allows for easy and quick changing of extenders under a desk. For ordering mounting accessories, contact sales@lightware.com. Note: Using longer screws may damage the device. The extenders are quarter-rack sized.
Box Contents
The box typically contains: HDMI-OPTN series device, 12V DC adaptor with interchangeable plugs, Phoenix Combicon 3-pole connector, Phoenix Combicon 5-pole connector, Safety and Warranty Info, and Quick Start Guide. Optional accessories like 10G SFP+ transceiver modules can be ordered separately.
Cabling of the BiDi SFP+ Modules
When using bidirectional (BiDi) SFP+ modules, ensure the wavelengths of the INPUT and OUTPUT modules are correctly matched. If wavelengths differ, the cabling might need to be crossed:
- Module A: Input at 1331nm, Output at 1271nm.
- Module B: Input at 1271nm, Output at 1331nm.
Connect Module A's output to Module B's input, and Module A's input to Module B's output.
Connecting Steps
The HDMI-OPTN series can be connected in two main configurations:
Option 1: Point-to-Point Connection
Transmitter Side: Connect the source (e.g., 4K PC) to the HDMI input. Connect the host PC to the USB-C Host port. Connect Ethernet to the Gigabit Ethernet port. Connect USB 2.0 devices to the USB-A ports. Connect audio devices to the Audio Out port if needed. Connect RS-232 devices if needed.
Receiver Side: Connect sink devices (e.g., 4K projector, 4K TV) to the HDMI outputs. Connect audio devices to the Audio Out port if needed. Connect RS-232 devices if needed. Connect USB 2.0 devices to the USB-A ports and USB HID devices to the USB HID ports.
Fiber Connection: Connect the OPTN output port of the transmitter directly to the OPTN input port of the receiver using singlemode or multimode fiber optical cables or DAC cables.
Option 2: Point-to-Multipoint Connection (via Network Switch)
Transmitter Side: Connect source, host PC, Ethernet, USB devices, audio, and RS-232 as described above.
Receiver Side: Connect sink devices, audio, RS-232, USB devices, and USB HID devices as described above.
Network Connection: Connect the OPTN output port of the transmitter to a 10GbE network switch's SFP+ port. Connect the OPTN input port of each receiver to the same 10GbE network switch using fiber optical cables or DAC cables.
Note: User Ethernet is transmitted over the OPTN interface. Ensure no network loops are created.
Port Diagram (USB Signal Routes)
This diagram illustrates the USB signal flow for the HDMI-OPTN-TX200AU2K and HDMI-OPTN-RX100AU2K models. USB data from the Transmitter's 'Device' ports and Receiver's 'USB 2.0' ports are processed by an IP packetizer. USB data from the 'USB HID' ports on both the Transmitter and Receiver are also processed by the same IP packetizer. This processed data is then transmitted over the OPTN interface as IP packages, and depacketized at the destination.
Network Requirements
The HDMI-OPTN series extenders require managed network switches that support 10Gbps (10GbE) line speed. The underlying BlueRiver technology transmits uncompressed or lightly compressed video (up to 4K) along with audio and control signals.
Network Switch Requirements
Ensure the following Layer 2 multicast configurations are enabled on all network switches:
- IGMP version 2 supported
- IGMP version 2 snooping enabled
- Filter/Drop unregistered multicast traffic
- Disable unregistered multicast flooding
- Enable fast leave support
Applied Ports
Protocol | Port Number | Description |
TCP | 6970 | Used for communications between control software and BlueRiver Control Server. |
Firmware Upgrade
Use the Lightware Device Updater (LDU2) software to keep your device firmware up to date. Establish the connection via the Gigabit Ethernet port. Download LDU2 software and the latest firmware package from the Lightware website (www.lightware.com).