The DVOA Intelligent Attenuator Board, is designed to resolve issues of unstable optical power in optical communication lines. It provides automatic optical gain adjustment and protects optical receivers.
Product Specifications: Optical System
Parameter Category
Specification
Value / Condition
Optical Performance
Wavelength Range
1260 nm ~ 1650 nm
Attenuation Range
0 dB ~ 30 dB
Insertion Loss
≤ 0.7 dB (Typical 0.5 dB), excluding connector loss
Wavelength Dependent Loss (WDL)
≤ 0.3 dB (at 0 dB setting) ≤ 1.5 dB (at 20 dB setting)
Temperature Dependent Loss (TDL)
≤ 0.2 dB (at 0 dB setting) ≤ 1.0 dB (at 20 dB setting)
Polarization Dependent Loss (PDL)
≤ 0.1 dB (at 0 dB setting) ≤ 0.3 dB (at 20 dB setting)
Polarization Mode Dispersion (PMD)
≤ 0.1 ps
Return Loss
≥ 55 dB
Electrical & Physical
Response Time
≤ 2 ms (Typical 1 ms)
Power Consumption
< 5 W
Module Dimensions (W × H × D)
177 mm × 20 mm × 225 mm
Environmental
Operating Temperature
-10 °C to +70 °C
Storage Temperature
-40 °C to +80 °C
Relative Humidity
5% to 95% (Non-condensing)
Compliance
Safety & EMC
Complies with FCC, UL, CE, TUV, CSA standards
Application Coherent Optical Communication Metropolitan Area Network Telecommunications
Product Type Subsystems
Media Type Single-Mode Fiber (SMF)
Key Functions:
Ensures uninterrupted communication within fiber optic links.
Features a setting button for convenient installation and debugging.
Incorporates an LED indicator that clearly displays the current system operating status.
Design & Applications: Engineered for stable operation in harsh environments, the board is widely used for intelligent optical line adjustment across various systems, including:
PDH and SDH systems
Ethernet systems
Wavelength Division Multiplexing
Ordering & Payment Terms:
Minimum Order Quantity (MOQ): Flexible for small orders
Shipping: DDP (Delivered Duty Paid) to your destination or shipment via your designated courier account.
Payment Method: T/T (Bank Transfer)
Payment Terms: 30% advance payment, with 70% balance due prior to shipment for bulk orders
BANK INFORMATION
Bank Name: DBS BANK (HONG KONG) LIMITED Account Name: Shenzhen VAN Electronics Co., Ltd. Account No.: 798 291 1671 Bank Address: 11th Floor, The Center, 99 Queen's Road Central, Central, Hong Kong Swift Code: DHBKHKHH
Contact for Quotation: Kindly email your requirements tosales@szvan.comfor a customized quotation and optimal solution. Attn:Jessica Lee
Jessica Lee
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