Product Overview
PL2000H erbium doped fiber amplifier is a new generation EDFA in CATV industry.It has low noise and high linearity performance to meet the most stringent CATV and FTTx requirements. PL2000H erbium doped fiber amplifier offers a flexible and low-cost solution for wide-area distribution networks. This type model is 1U rack mount and available with one port, 2 ports, 4ports or 8 ports.
The PL2000H erbium doped fiber amplifier features low noise and good linearity performance, meeting the most severe CATV and FTTx standards. It includes a built-in Web browser. This model is available with one, two, four, or eight ports.
Block Diagram & Panel Overview
Block Diagram

Front and Rear Overview
Touchscreen Display Overview

Specifications
| Optical Characteristics | ||
| Parameter | Unit | Value |
| Optical Input Wavelength | nm | 1545 ~ 1565 |
| Optical Input Power | dBm | -5~+10 |
| Output Optical Power | dBm | 22 |
| Typical Output Power | dBm | ≥ 18 |
| Output Power Stabilization Range | % | 30 ~100 |
| Port Numbers | — | 1, 2, 4, 8 |
| Output Power Tolerance | dB | ± 0.5 |
| Port Uniformity | dB | ± 0.7 |
| Noise Figure | dB | ≤ 5.5 |
| Optical Test Port | dB | -5~+5 |
| Return Loss Input/Output | dB | ≥ 45 |
| Isolation Output ► Input | dB | ≥ 40 |
| Polarization Dependence | dB | ≤ 0.3 |
1.Noise figure at 0 dBm input power, nominal output power and signal wavelength 1550 nm.
| General Characteristics | ||
| Parameter | Unit | Value |
| Power Supply | pcs | 2 (1 default, 1 optional) |
| Chassis Type | — | 1U, 19” Rack Mount |
| AC Input Voltage | Vac | 95~264 |
| DC Input Voltage | Vdc | 36~ 72 |
| Power Consumption | W | ≤25 |
| Dimension (W x H x D) | mm | 484 x 44 x 435 (1U) |
| mm | 484 x 88 x 336 (2U) | |
| Operating Temperature Range | °C | -5~+65 |
| Management Interface | |
| Parameter | Value |
| Data Link Layer | Ethernet 10/100 Base-T |
| Network Layer | IPv4, ICMP |
| Transport Layer | UDP, TCP |
| Application Layer | SNMPv1/v2c, DHCP, Web |
| Connectors | 10/100 Base-T |
| Front Panel Management | 2.4” 320 x 240 Color Touch Screen LCD for 1U |
| Control Mode | |
| Parameter | Value |
| Stabilization Mode | Pump Current |
| Output Optical Power | |
| Optical Gain | |
| Automatic Pump Shutdown Mode | Low Input Power (LOS) |
Welcome to enquiry our PL2000H erbium doped fiber amplifier
PL2000H: High-Linearity Erbium Doped Fiber Amplifier
A reliable 1550nm EDFA solution engineered for wide-area CATV distribution and FTTx backbone networks.
- Precision Optical Performance: Low noise figure (≤5.5dB) and superior linearity for 1545~1565nm wavelength input.
- Standard 1U Design: Compact 19” rack-mount chassis available with 1, 2, 4, or 8 output ports, ideal for headend deployments.
- Smart GUI Control: Industry-leading 2.4” color touchscreen LCD for real-time monitoring and 0.1dB step output adjustment.
- Advanced Management: Full SNMP v1/v2c and Web interface support, including remote firmware upgrading capabilities.
- Carrier-Grade Redundancy: Supports dual hot-pluggable power supplies (AC/DC) to ensure 24/7 uninterrupted network service.
Technical FAQ: PL2000H Erbium Doped Fiber Amplifier
Q1: What are the adjustment steps for the PL2000H output power?
A: The PL2000H allows for extremely precise tuning. You can adjust the output power from -10 to +0.5dBm in 0.1dB increments. This can be done via the front panel touchscreen or remotely through the Web GUI.
Q2: Does Premlink offer OEM services for the management interface?
A: Yes. As a dedicated manufacturer, we provide customized logos, labels, and Web copyrights. This means you can have your own brand information displayed on the physical unit and within the software interface, even for an MOQ of 1 piece.
Q3: How many ports are available in the standard 1U model?
A: The standard 1U PL2000H model is optimized for high-density headends, offering 1, 2, 4, or 8 output ports. For higher port counts (up to 256), we recommend our 2U and 3U high-power series.
Q4: What happens if one of the power supplies fails?
A: The PL2000H features dual hot-pluggable power supplies. If one module fails, the system automatically switches to the backup source without any service interruption, and an alarm is triggered via SNMP to notify the administrator.
Integrating CATV with GPON,XGSPON or 50GPON?
If your network requires Triple Play service by combining CATV with GPON, XGSPON or 50GPON signals (1310/1490/1270/1577nm…..), we recommend our PON WDM EDFA Series
with integrated combiners for seamless OLT integration and simplified FTTx deployment.
