{"id":783,"date":"2022-09-07T14:58:33","date_gmt":"2022-09-07T06:58:33","guid":{"rendered":"https:\/\/www.premlink.net\/?post_type=product&p=783"},"modified":"2026-03-23T14:20:33","modified_gmt":"2026-03-23T06:20:33","slug":"wdm-edfa","status":"publish","type":"product","link":"https:\/\/www.premlink.net\/ru\/product\/wdm-edfa\/","title":{"rendered":"PL2000A GPON EDFA, 1U\/2U, OSW, SNMP \u0438 WEB"},"content":{"rendered":"

Product Overview<\/h2>\n

PL2000A GPON WDM EDFA is a new generation EDFA (EYDFA) with a rebuilt and optimized internal mechanical and electrical structure, resulting in increased stability and reliability. The PL2000A GPON WDM EDFA has low noise and high linearity performance, making it suitable for the most demanding CATV and FTTx applications. Our WDM EDFA provides a flexible, low-cost option for large-area distribution networks.<\/p>\n

This GPON WDM EDFA model is 1U\/2U rack mount , available with one port, 2, 4, or 8, 16, 32, 64 ports<\/p>\n

Block Diagram & Panel Overview<\/h2>\n

Block Diagram<\/em><\/h3>\n

\"Premlink<\/p>\n

PL2000A GPON WDM EDFA Block Diagram<\/p>\n

Front and Rear Overview<\/em><\/h3>\n
\"PL2000A
PL2000A PON EDFA Front and Rear Panel<\/figcaption><\/figure>\n\n\n\n\n\n\n\n\n\n
No.<\/b><\/strong><\/td>\nDescription<\/b><\/strong><\/td>\nNo.<\/b><\/strong><\/td>\nDescription<\/b><\/strong><\/td>\n<\/tr>\n
1<\/td>\nTouchscreen LCD<\/td>\n7<\/td>\nHandle<\/td>\n<\/tr>\n
2<\/td>\nRJ45 Port<\/td>\n8<\/td>\nPower Supply 1<\/td>\n<\/tr>\n
3<\/td>\nOptical Input Power Port<\/td>\n9<\/td>\nPower Supply 2<\/td>\n<\/tr>\n
4<\/td>\nTest Port<\/td>\n10<\/td>\nGrounding<\/td>\n<\/tr>\n
5<\/td>\nGPON Pass Port<\/td>\n11<\/td>\nFans<\/td>\n<\/tr>\n
6<\/td>\nCOM Port<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Touchscreen LCD Overview<\/em><\/h3>\n

\"EDFA<\/p>\n

 <\/p>\n

Specifications<\/h2>\n

Optical Characteristics<\/em><\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/b><\/strong><\/td>\nUnit<\/b><\/strong><\/td>\nValue<\/b><\/strong><\/td>\n<\/tr>\n
Optical Input Wavelength<\/td>\nnm<\/td>\n1545 ~ 1565<\/td>\n<\/tr>\n
Optical Input Power<\/td>\ndBm<\/td>\n-10 ~ +10<\/td>\n<\/tr>\n
Output Optical Power<\/td>\ndBm<\/td>\n\u226440<\/td>\n<\/tr>\n
Typical Output Power<\/td>\ndBm<\/td>\n\u226518<\/td>\n<\/tr>\n
Port Numbers<\/td>\n—<\/td>\n1 ~ 256<\/td>\n<\/tr>\n
Output Power Tolerance<\/td>\ndB<\/td>\n\u00b10.5<\/td>\n<\/tr>\n
Port Uniformity<\/td>\ndB<\/td>\n\u00b10.7<\/td>\n<\/tr>\n
1<\/sup>Noise Figure<\/td>\ndB<\/td>\n\u22645.5<\/td>\n<\/tr>\n
Optical Test Port<\/td>\ndB<\/td>\n-5 ~ +5<\/td>\n<\/tr>\n
Return Loss Input\/Output<\/td>\ndB<\/td>\n\u226545<\/td>\n<\/tr>\n
Isolation Output \u25ba Input<\/td>\ndB<\/td>\n\u226540<\/td>\n<\/tr>\n
Polarization Dependence<\/td>\ndB<\/td>\n\u22640.3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n
  1. Noise figure at 0 dBm input power, nominal output power and signal wavelength 1550 nm<\/li>\n<\/ol>\n

     <\/p>\n

    GPON Characteristics <\/em><\/h3>\n\n\n\n\n\n\n\n\n
    Parameter<\/b><\/strong><\/td>\nUnit<\/b><\/strong><\/td>\nValue<\/b><\/strong><\/td>\n<\/tr>\n
    GPON Center\u00a0Wavelengths<\/td>\nnm<\/td>\n1310 \/ 1490<\/td>\n<\/tr>\n
    Insertion Loss<\/td>\ndB<\/td>\n\u22641<\/td>\n<\/tr>\n
    Isolation CATV \u25ba PON<\/td>\ndB<\/td>\n30 @ 1545 ~ 1565 nm<\/td>\n<\/tr>\n
    Isolation COM \u25ba PON<\/td>\ndB<\/td>\n15 @ 1545 ~ 1565 nm<\/td>\n<\/tr>\n
    Return Loss<\/td>\ndB<\/td>\n\u2265 50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u00a0<\/b><\/strong><\/p>\n

    \u00a0\u00a0<\/b><\/strong>Optical Switch for 2 Inputs (Optional)<\/em><\/h3>\n\n\n\n\n\n\n\n\n
    Parameter<\/b><\/strong><\/td>\nUnit<\/b><\/strong><\/td>\nValue<\/b><\/strong><\/td>\n<\/tr>\n
    Insertion Loss<\/td>\ndB<\/td>\n<1<\/td>\n<\/tr>\n
    Crosstalk<\/td>\ndB<\/td>\n\u2264-55<\/td>\n<\/tr>\n
    Repeatability<\/td>\ndB<\/td>\n\u00b10.05<\/td>\n<\/tr>\n
    Switch Time<\/td>\nms<\/td>\n\u226410<\/td>\n<\/tr>\n
    Return Loss<\/td>\ndB<\/td>\n\u226550<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

     <\/p>\n

    Management Interface<\/em><\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n
    Parameter<\/b><\/strong><\/td>\nValue<\/b><\/strong><\/td>\n<\/tr>\n
    Data Link Layer<\/td>\nEthernet 10\/100 Base-T<\/td>\n<\/tr>\n
    Network Layer<\/td>\nIPv4,\u00a0ICMP<\/td>\n<\/tr>\n
    Transport Layer<\/td>\nUDP, TCP<\/td>\n<\/tr>\n
    Application Layer<\/td>\nSNMPv1\/v2c, DHCP, Web<\/td>\n<\/tr>\n
    Front Panel Management<\/td>\n3.5\u201d 480 x 320 Color Touch Screen LCD\u00a0for 2U<\/p>\n

    2.4\u201d 320 x 240 Color Touch \u00a0Screen LCD for 1U<\/td>\n<\/tr>\n

    Amplifier Stabilization Mode<\/td>\nPump Current<\/td>\n<\/tr>\n
    Output Optical Power<\/td>\n<\/tr>\n
    Optical Gain<\/td>\n<\/tr>\n
    Automatic Pump Shutdown Mode<\/td>\nLow Input Power (LOS)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

     <\/p>\n

    General Characteristics<\/em><\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
    Parameter<\/b><\/strong><\/td>\nUnit<\/b><\/strong><\/td>\nValue<\/b><\/strong><\/td>\n<\/tr>\n
    Power Supply<\/td>\npcs<\/td>\n2 (1 default, 1 optional)<\/td>\n<\/tr>\n
    Chassis Type<\/td>\n—<\/td>\n1U, 2U,\u00a019\u2019\u2019\u00a0Rack\u00a0Mounted<\/td>\n<\/tr>\n
    AC\u00a0Input Voltage<\/td>\nVac<\/td>\n95 ~ 264<\/td>\n<\/tr>\n
    DC\u00a0Input Voltage<\/td>\nVdc<\/td>\n36 ~ 72<\/td>\n<\/tr>\n
    Power Consumption<\/td>\nW<\/td>\n\u226435 (16x19dBm @0dBm Input)<\/td>\n<\/tr>\n
    Dimension (W x H x D)<\/td>\nmm<\/td>\n484 * 44 * 385 (1U)<\/td>\n<\/tr>\n
    mm<\/td>\n484 * 88 * 292 (2U)<\/td>\n<\/tr>\n
    Operating Temperature Range<\/td>\n\u00b0C<\/td>\n-5 ~ +65<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

     <\/p>\n

    \n

    PL2000A GPON EDFA: Integrated WDM Solution<\/h2>\n

    A specialized EYDFA designed for soomth CATV overlay in GPON and FTTx networks.<\/p>\n

      \n
    • Triple Play Ready:<\/strong> Built-in WDM (1310nm\/1490nm)<\/strong> pass-through ports for direct OLT integration.<\/li>\n
    • High Port Density:<\/strong> Flexible 1U\/2U chassis supporting 8, 16, 32, or 64 output ports<\/strong> for massive FTTx distribution.<\/li>\n
    • Safety First:<\/strong> Features Back Reflection Monitoring<\/strong> to identify link failures and protect pump lasers.<\/li>\n
    • Precise Management:<\/strong> Full control via SNMP v1\/v2c, Web GUI<\/strong>, and a color touchscreen LCD with 0.1dB\/step adjustment.<\/li>\n
    • Stable Performance:<\/strong> Dual hot-pluggable power supplies (AC\/DC) and low noise figure (\u22645.5dB) for carrier-grade reliability.<\/li>\n<\/ul>\n<\/div>\n
      \n

      Technical FAQ: PL2000A GPON WDM EDFA<\/h2>\n
      \n

      Q1: How does the WDM function work in this GPON EDFA?<\/h3>\n

      A:<\/strong> The PL2000A includes internal WDM filters that combine the 1550nm CATV signal<\/strong> with the 1310\/1490nm data signals<\/strong> from your OLT. This allows a single fiber to carry both video and high-speed data to the end-user (ONU\/ONT).<\/p>\n<\/div>\n

      \n

      Q2: What is the insertion loss for the GPON pass-through ports?<\/h3>\n

      A:<\/strong> We have optimized the internal structure to ensure a very low insertion loss of \u22641.0dB<\/strong> for the GPON channels, maintaining high signal integrity for your data network.<\/p>\n<\/div>\n

      \n

      Q3: Can I monitor back reflection via the web interface?<\/h3>\n

      A:<\/strong> Yes. The PL2000A identifies failed channels by monitoring back reflection<\/strong>. You can view these status reports and set alarm thresholds through the Web GUI or SNMP<\/strong> remotely.<\/p>\n<\/div>\n

      \n

      Q4: Is it compatible with different OLT brands?<\/h3>\n

      A:<\/strong> Absolutely. Our GPON EDFA is brand-agnostic<\/strong> and compatible with all major OLT manufacturers (Huawei, ZTE, Nokia, etc.) that use standard 1310\/1490nm wavelengths.<\/p>\n<\/div>\n<\/div>\n