产品概述
Premlink Tech is a leading CATV GPON EDFA Factory in China. Our PL2000D CATV GPON EDFA is a new generation EYDFA in CATV industry which is designed for working in the outdoor cabinet, PL2000D has pluggable module for Fans, Power supplies and Amplifier part which is easy to plug in/out at front panel, and we don’t need to take the whole unit out. It has unique back reflection function for FTTH xPON EDFA. PL2000D CATV GPON EDFA is is characterized by low noise and high linearity performance to meet the most demanding requirements of CATV, HFC and FTTx applications. This type model is 2U rack mount, 1550nm wavelength input, available for upto 64ports PON Pass through, with optical switch.
To be a professional GPON EDFA Factory, Premlink works on design excellent and unique product for our customers. PL2000D GPON EDFA has unique back reflection function. This type model is 1U/2U /3U rack mount, 1550nm wavelength input, available for upto 32/64 ports.
框图与面板概述
原理框图
Premlink – The Leading GPON EDFA Factory
触摸屏液晶显示器概述
Premlink – The Leading GPON EDFA Factory
技术规格
| 光学特性 | ||
| 参数 | 单位 | 值 |
| 光学输入波长 | nm | 1545 ~ 1565 |
| 光输入功率 | dBm | -10~+10 |
| 输出光功率 | dBm | 最高40dBm |
| 典型输出功率 | dBm | ≥ 18 |
| 端口号 | — | 1~256 |
| 输出功率公差 | dB | ± 0.5 |
| 端口一致性 | dB | ± 0.8 |
| 噪声系数 | dB | ≤ 5.5简体中文（大陆） |
| 光学测试端口 | dB | -5~+5 |
| 回波损耗 输入/输出 | dB | ≥ 45 |
| 隔离输出 ► 输入 | dB | ≥ 40 |
| 偏振依赖性 | dB | ≤ 0.3简体中文（大陆） |
- 在输入功率为 0 dBm、标称输出功率及信号波长为 1550 nm 时的噪声系数。.
| GPON 特性 | ||
| 参数 | 单位 | 值 |
| GPON 中心波长 | nm | 1310/1490 |
| 插入损耗 | dB | ≤ 1 |
| 隔离式有线电视 ► PON | dB | 30 @ 1545~1565 nm |
| 隔离 COM ► PON | dB | 15 @ 1545~1565 纳米 |
| 回波损耗 | dB | ≥ 45 |
| 2路输入光开关（可选） | ||
| 参数 | 单位 | 值 |
| 插入损耗 | dB | < 1 |
| 串扰 | dB | ≤ -55（简体中文（大陆）） |
| 可重复性 | dB | ± 0.05 |
| 切换时间 | ms简体中文（大陆） | ≤ 10 |
| 回波损耗 | dB | ≥ 50 |
| 一般特征 | ||
| 参数 | 单位 | 值 |
| 电源 | 件 | 2（1个默认，1个可选） |
| 底盘类型 | — | 1U、2U、3U 19英寸机架式 |
| 交流输入电压 | Vac | 95~264 |
| 直流输入电压 | Vdc | 36~ 72 |
| 功耗 | W | ≤75 |
| 尺寸（宽×高×深） | mm简体中文（大陆） | 484*44*385（1U） |
| mm简体中文（大陆） | 484*88*336 或 484*88*416（2U） | |
| 工作温度范围 | °C | -5~+50 |
| 管理界面 | |
| 参数 | 值 |
| 数据链路层 | 以太网 10/100 Base-T |
| 网络层 | IPv4、ICMP |
| 传输层 | UDP、TCP |
| 应用层 | SNMPv1/v2c、DHCP、Web |
| 连接器 | 10/100 Base-T |
| 前面板管理 | 适用于 2U 和 3U 的 3.5 英寸 480 x 320 彩色触摸屏 LCD
适用于 1U 的 2.4 英寸 320 x 240 彩色触摸屏 LCD |
| 控制模式 | |
| 参数 | 值 |
| 稳定模式 | 泵电流 |
| 输出光功率 | |
| 光学增益 | |
| 自动泵停机模式 | 低输入功率（LOS） |
Premlink, the leading GPON EDFA Factory in China. Our EDFA has three control modes.
- APC（自动功率控制）：输出光功率电平稳定
- ACC（自动电流控制）：泵电流水平稳定
- AGC（自动增益控制）：光增益电平稳定
PL2000D: High-Reliability GPON EDFA from Leading Factory
A revolutionary 1550nm EYDFA with front-access pluggable modules, engineered by China’s professional CATV GPON EDFA factory.
- Innovative Modular Design: Pluggable modules for Fans, Power Supplies, and Amplifier units—easy maintenance without removing the whole chassis.
- Factory Customization: 支持 Customized Logo, Labels, and Web Copyrights (MOQ: 1pcs), ideal for OEM/ODM projects.
- Superior Signal Quality: Designed for demanding HFC and FTTx networks with low noise (≤5.5dB) and high linearity performance.
- Enhanced Safety: 内置 后向反射功率计 and Automatic Pump Shutdown (LOS) for industrial-grade laser protection.
- Advanced Control: 支持 APC/ACC/AGC 模式 and full SNMP v1/v2c management via 2.4″/3.5″ color touchscreen GUI.
Technical FAQ: GPON EDFA Factory & Solutions
Q1: Why choose Premlink as your GPON EDFA factory partner?
A： As a professional GPON EDFA factory in China, Premlink focuses on unique designs like the PL2000D’s pluggable architecture. We offer factory-direct pricing, 5-day lead times for samples, and full customization (OEM) to meet specific project requirements.
Q2: What are the maintenance benefits of the PL2000D’s modular design?
A： The PL2000D is specifically designed for outdoor cabinet applications. Its fans, power supplies, and amplifier parts are all pluggable from the front panel. This means you can replace a module in minutes without disconnecting the fiber cables or taking the entire 2U unit out of the rack.
Q3: Does this model support both GPON and EPON?
A： Yes. While it’s a carrier-grade 1550nm EDFA PON combiner optimized for GPON (1310/1490nm), its built-in WDM is also fully compatible with EPON and legacy HFC architectures, ensuring flexible deployment across different OLT platforms.
Q4: How does the Automatic Power Control (APC) mode benefit the network?
A： APC mode stabilizes the output optical power level regardless of input fluctuations. This ensures that all downstream FTTH optical receivers receive a constant signal level, which is critical for maintaining stable video quality in large-area distribution networks.
1GHz/1.2GHz 网络的专家选型建议
如果您的项目是 专用有线电视（仅限有线电视） 部署和 不需要 OLT（GPON/XGSPON）信号集成，我们推荐我们的
高功率EDFA系列
在 1GHz/1.2GHz HFC 网络中实现最高输出效率和卓越的线性度。.
