1U High-Power Fiber Amplifier WE-1550-YZL-JD
The WE-1550-YZL-JD fiber amplifier uses high-performance erbium/ytterbium codoped double-clad fiber from a well-known brand and low-noise pump lasers. A modular internal design combines reliable circuitry, efficient heat dissipation and high integration. It offers an ultrawide input-power range and a 1RU, 19-inch EIA-rack format. Up to 32 outputs, WDM, optional optical switching and optional RF detection are available. SNMP/WEB network management supports amplification and transmission of downstream 1550nm signals in FTTH networks.
Specification Snapshot
Number of Output Channels [Original Product Overview Wording; Separate External Interface Description Lists up to 16 PON and 16 COM Paths, Each Retained by Source]
Up to 32 Channels
Switching Time [Optional Optical Switch]
≤500 ms
Insertion Loss [Optional Optical Switch]
≤1.3 dB
CATV Pass Wavelength [WDM]
1545~1565 nm
PON Pass Wavelength [Default GEPON; Note 1]
1260~1360nm &1480~1500nm
PON Pass Wavelength [Optional XGPON, Specify with Order; Note 1]
1260~1360nm &1480~1500nm &1570~1580nm
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Overview
The WE-1550-YZL-JD fiber amplifier uses high-performance erbium/ytterbium codoped double-clad fiber from a well-known brand and low-noise pump lasers. A modular internal design combines reliable circuitry, efficient heat dissipation and high integration. It offers an ultrawide input-power range and a 1RU, 19-inch EIA-rack format. Up to 32 outputs, WDM, optional optical switching and optional RF detection are available. SNMP/WEB network management supports amplification and transmission of downstream 1550nm signals in FTTH networks.
Specifications
| Parameter | Value |
|---|---|
| Rack Specifications [Overview Originally States 1RU 19-Inch Height; Combination Retained as in Source] | 1RU 19-Inch, Fits EIA Rack |
| Number of Output Channels [Original Product Overview Wording; Separate External Interface Description Lists up to 16 PON and 16 COM Paths, Each Retained by Source] | Up to 32 Channels |
| Switching Time [Optional Optical Switch] | ≤500 ms |
| Insertion Loss [Optional Optical Switch] | ≤1.3 dB |
| CATV Pass Wavelength [WDM] | 1545~1565 nm |
| PON Pass Wavelength [Default GEPON; Note 1] | 1260~1360nm &1480~1500nm |
| PON Pass Wavelength [Optional XGPON, Specify with Order; Note 1] | 1260~1360nm &1480~1500nm &1570~1580nm |
| PON-Band Insertion Loss [WDM] | <0.8 dB |
| Isolation [WDM] | >30 dB |
| CATV-Band Input Optical Power Range [EDFA] | −10~+10 |
| Total Output Optical Power | ≤37 dBm |
| Output Power Stability [Source Symbol / Unit Combination Copied] | ≤±0.5 |
| Noise Figure [Input Optical Power 0dBm, λ1550nm] | ≤6.0 dB |
| Reflection Loss [Input End] | ≥50 dB |
| Reflection Loss [Output End] | ≥50 dB |
| Pump Leakage Power to the Input [Original dB Unit Not Changed to dBm] | ≤−30 |
| Pump Leakage Power to the Output [Original dB Unit Not Changed to dBm] | ≤−30 |
| Polarization-Dependent Gain | <0.2 dB |
| Polarization Mode Dispersion [Original Ps Retained Literally] | <0.3 Ps |
| Optical Power Adjustment Range | 3 dB |
| Optical Connector Type | INPUT: SC/APC; PON: SC/UPC or LC/UPC; COM: SC/APC or LC/APC |
| Power Supply Voltage [Original DC Negative Sign and Descending Range Retained] | AC100~250V(50~60Hz);DC−36V~−72V |
| Total Equipment Power Consumption | ≤50 W |
| Operating Temperature Range | −5~+45 |
| Maximum Operating Relative Humidity [Non-Condensing] | Maximum 95 |
| Storage Temperature Range | −30~+70 |
| Maximum Storage Relative Humidity [Non-Condensing] | Maximum 95 |
| Dimensions [L×W×H, Independent Specification Table] | 483 mm × 275 mm × 44 mm |
| Display | 160×32 Dot-Matrix LCD |
| Communication Interface | RJ45, RS232; LAN Uses Standard RJ45 Connector |
| Optical Signal Input Port B | Only on Models with Optional Optical Switch |
| PON Port [External Function Description; Actual Configuration According to Silkscreen Markings] | Up to 16 Channels Selectable |
| COM Port [External Function Description; Actual Configuration According to Silkscreen Markings] | Up to 16 Channels Selectable |
| Low Input Optical Power Alarm Threshold Setting Range [Settings Menu, Not Normal Input Range] | −10.0~10.0 |
| High Input Optical Power Alarm Threshold Setting Range [Settings Menu] | −5.0~10.0 |
| EDFA Mode [Settings Menu] | APC or ACC |
| Communication Frame Format | Asynchronous, 1 Start Bit, 8 Data Bits, 1 Stop Bit, No Parity |
| Baud Rate | 38400 bps |
| Network Management | SNMP and WEB |
| Ground Resistance [Installation Condition, Not Signal Output Impedance] | <4 Ω |
| Input Optical Power Display [Original Display Menu Granularity; Not Measurement Accuracy] | Displays to 0.1dBm |
| Output Optical Power Display [Original Display Menu Granularity; Not Measurement Accuracy] | Displays to 0.1dBm |
| Pre-Stage EDFA Power Display [Original Display Menu Granularity; Not Measurement Accuracy] | Displays to 0.1dBm |
| Pump 1 Bias Current Display [Original Display Menu Granularity; Not Measurement Accuracy] | Displays to 1mA |
| Pump 1 Temperature Display [Original Display Menu Granularity; Not Measurement Accuracy] | Display to 0.1°C |
| Pump 1 Cooling Current Display [Original Display Menu Granularity; Not Measurement Accuracy] | Displays to 1mA |
| Pump 2 Bias Current Display [Original Display Menu Granularity; Not Measurement Accuracy] | Displays to 1mA |
| Pump 2 Temperature Display [Original Display Menu Granularity; Not Measurement Accuracy] | Display to 0.1°C |
| +5V Supply Voltage Display [Original Display Menu Granularity; Not Measurement Accuracy] | Displays to 0.1V |
| Overall System Temperature Display [Original Display Menu Granularity; Not Measurement Accuracy] | Display to 0.1°C |
Applications
Amplification and Transmission of Downstream 1550nm Optical Signals in FTTH Networks
Key Features
1RU,up to32 Outputs,Maximum Total37dBm;Optional WDM,Optical Switch,RF Detection;Internal Modular/Thermal Design,High-Performance Er/Yb Double-Clad Fiber/Low-Noise Pump;Power Indicators:Single Switching Supply Yellow,Dual Green,Fault Flashing Red;Input/Output Optical Power Normal Green/Abnormal Flashing Red;Pump Current/Temperature Alarm Flashing Red;Pump ON/OFF Key,Input B Only with Optical Switch,Front Display/Settings/Alarm Menus;Set Output Power,IP/Mask/Gateway,Two Traps,Two NTP Servers,UTC Offset,Buzzer,Factory Reset;Show Serial/MAC/Firmware;Input/Output Power,System Temperature,Pump Current/Temperature,+5V High/Low/Extreme Alarms,Fan/Left/Right Supply-Failure Indications;WEB Status/Settings/Network/Update/Alarm/About for Status,Parameters/Network,Firmware,Alarms
Datasheet
Product Datasheet
PDF
Supplier Information
Hangzhou Wanlong Communication Technology Co., Ltd., established in November 2019, is located in Guali Town, Xiaoshan District, Hangzhou, Zhejiang Province, with a registered capital of RMB 50 million. It is a wholly-owned subsidiary of the listed company Hangzhou Wanlong Optoelectronics Equipment Co., Ltd. (stock code: 300710). The company focuses on R&D, production, sales and technical services of communication equipment, optical communication equipment, mobile terminal equipment, and IoT intelligent systems. Its products include CATV network transmission equipment, PON network products, digital front-end and IPTV products, optical passive devices, power supplies, IoT products, industrial switches and testers, PTN equipment, etc. With years of experience and technological innovation, the company has become a leading enterprise providing overall solutions for broadcasting operators in cable TV network equipment and data communication systems. It has passed ISO9001, ISO14001, and ISO45001 certifications. The company adheres to the spirit of craftsmanship, committed to making information transmission faster, more stable, and smarter.
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