The Photonetics 93-3627-EOG-11 is an Erbium-Doped Fiber Amplifier (EDFA) module that amplifies optical signals at 1550 nm within the C-band. Designed for long-distance optical fiber transmission, it supports television, digital, voice, and data signals across optical communication and sensing systems. The module delivers adjustable output power with integrated automatic monitoring, control circuits, and protection mechanisms to maintain stable operation and extend component lifespan.
Technical Specifications
• Product Type: Erbium-Doped Optical Amplifier Module
• Wavelength Range: 1550 nm (C-band)
• Output Power Range: Up to 27 dBm with 0–3 dB attenuation adjustment
• Optical Connector: SC/APC type, output port emits invisible laser beam
• Control Interfaces: RS232 and LAN available on select configurations
• Power Input: AC supply with grounding provisions; dual supply options with hot-swap capability on some units
– Key Features
• High-performance erbium-doped fiber ensures efficient energy conversion
• Low-noise pump laser maintains excellent performance indicators
• Embedded automatic monitoring system tracks output optical power and pump laser status in real time
• Automatic Power Control (APC) and Automatic Current Control (ACC) circuits stabilize output
• Automatic Temperature Control (ATC) maintains consistent performance across temperature variations
• Automatic protection circuit shuts down laser in response to low or absent input optical power
• Front-panel LCD display (160×32 dot matrix) provides operational status and parameter visibility
• Pump laser ON/OFF key switch for manual control
– Typical Applications
• Long-distance optical fiber transmission for television image and digital television signals
• Telephone voice signal transmission
• Data signal amplification
• Optical sensing systems requiring signal enhancement
– Compatibility & Integration
The module accepts standard optical signal input and outputs through SC/APC connectors. Network management and configuration are supported via RS232 and LAN interfaces on applicable models. Chassis grounding stud provided for safety integration into larger systems. Caution required during operation due to invisible laser output.













