Premlink Tech is a leading CATV GPON EDFA Factory in China. Our PL2000H CATV GPON EDFA is a new generation EYDFA in CATV industry. It has unique back reflection function for FTTH XGS-PON GPON EDFA. PL2000H 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. PL2000H XGS-PON GPON EDFA has unique back reflection function. This type model is 1U/2U /3U rack mount, 1550nm wavelength input, available for upto 128 ports.
Block Diagram
Premlink – The Leading GPON EDFA Factory
Front and Rear Overview
Premlink – The Leading GPON EDFA Factory
Touchscreen LCD Overview
Premlink – The Leading GPON EDFA Factory
Specifications
| Optical Characteristics | ||
| Parameter | Unit | Value |
| Optical Input Wavelength | nm | 1545 ~ 1565 |
| Optical Input Power | dBm | -10~+10 |
| Output Optical Power | dBm | Upto 40dBm |
| Typical Output Power | dBm | ≥ 18 |
| Port Numbers | — | 1~256 |
| Output Power Tolerance | dB | ± 0.5 |
| Port Uniformity | dB | ± 0.8 |
| 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 |
- Noise figure at 0 dBm input power, nominal output power and signal wavelength 1550 nm.
| GPON Characteristics | ||
| Parameter | Unit | Value |
| GPON Center Wavelengths | nm | 1310/1490 |
| Insertion Loss | dB | ≤ 1 |
| Isolation CATV ► PON | dB | 30 @ 1545~1565 nm |
| Isolation COM ► PON | dB | 15 @ 1545~1565 nm |
| Return Loss | dB | ≥ 45 |
| Optical Switch for 2 Inputs (Optional) | ||
| Parameter | Unit | Value |
| Insertion Loss | dB | < 1 |
| Crosstalk | dB | ≤ -55 |
| Repeatability | dB | ± 0.05 |
| Switch Time | ms | ≤ 10 |
| Return Loss | dB | ≥ 50 |
| General Characteristics | ||
| Parameter | Unit | Value |
| Power Supply | pcs | 2 (1 default, 1 optional) |
| Chassis Type | — | 1U, 2U, 3U 19’’ Rack Mounted |
| AC Input Voltage | Vac | 95~264 |
| DC Input Voltage | Vdc | 36~ 72 |
| Power Consumption | W | ≤75 |
| Dimension (W x H x D) | mm | 484*44*385 (1U) |
| mm | 484*88*336 or 484*88*416 (2U) | |
| Operating Temperature Range | °C | -5~+50 |
| 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 | 3.5” 480 x 320 Color Touch Screen LCD for 2U and 3U 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) |
Premlink, the leading GPON EDFA Factory in China.
Our EDFA has three control modes.
- APC (Automatic Power Control): Output Optical Power Level Stabilization
- ACC (Automatic Current Control): Pump Current Level Stabilization
- AGC (AutomaticGain Control): Optical Gain Level Stabilization
