• OTDR Card: An Essential Instrument for Optical Fiber Network Monitoring and Maintenance
  • OTDR Card: An Essential Instrument for Optical Fiber Network Monitoring and Maintenance

OTDR Card: An Essential Instrument for Optical Fiber Network Monitoring and Maintenance

No.OTDR Card
  • Large dynamic range
  • Low event dead zone and attenuation dead zone
  • High testing accuracy
  • Millisecond-level real-time test refresh rate
  • Fast data transfer via Ethernet interface
  • Automatic monitoring of communication optical signals
  • Supports SNMP-based unified network management platform, management methods include CLI (telnet and console), Web, NetRiver (graphical interface)
  • OTDR Card: An Essential Instrument for Optical Fiber Network Monitoring and Maintenance
  • Description
  • Ordering & Payment Terms

OTDR Card

An OTDR (Optical Time Domain Reflectometer) Fiber Auto-Monitoring Board is a key component in optical communication network monitoring systems. It operates by analyzing backscattered light generated as light pulses travel through an optical fiber, thereby capturing vital attenuation-related data.

This board enables precise measurement of optical fiber attenuation, connector losses, and fault locations, while also providing insight into the loss distribution along the fiber link. It serves as an essential instrument for the construction, maintenance, and continuous monitoring of optical cables.

Product Technical Specifications

Category Parameter Specifications
Optical Performance Dynamic Range (SNR=1) 24-35 dB (typical at 25°C, 20 μs pulse)
22-33 dB (typical at -5°C to 55°C, 20 μs pulse)
Wavelength 1310 ±20 nm, 1550 ±20 nm, 1625 ±10 nm
Test Fiber 10 μm/125 μm single-mode fiber (ITU-T G.652)
Linearity ±0.05 dB/dB
Return Loss Test Accuracy ±2 dB
Measurement Parameters Pulse Width 3, 5, 10, 30, 50, 100, 275, 500, 1000, 5000, 10000, 20000 ns
Test Range 0.5, 2.5, 5, 15, 40, 80, 120, 160, 200 km
Event Dead Zone ≤ 3 m
Attenuation Dead Zone ≤ 15 m
Sampling Interval 0.125 to 2 m
Sampling Points 128,000
Reflection Setting Range 1.30000 to 1.80000
Testing Distance Uncertainty ±(1 + 0.005% × distance + sampling resolution)
Test Modes Automatic Test Test Items: Total loss, event point distance, link loss, return loss/reflection
Thresholds: Link loss: 0.01 to 9.99 dB; Reflection: -14 to -70 dB; End: 1 to 99 dB
Event Points: Up to 99
Auto Configuration: Distance range, pulse width, averaging count
Manual Test Test Items: Transmission distance, 2-point loss, link loss, reflection
General Specifications Laser Safety IEC 60825-1:2007: CLASS 1
21 CFR 1040.10
Power Supply +12 VDC ±1V, Maximum 1.5A
Interfaces Ethernet: 20-pin to 10/100M RJ45
Serial: RS-232C, 115.2 kbps (for IP address configuration)
Physical Size: 148.4 × 85.4 × 22 mm
Weight: < 0.5 kg
Environmental Operating Temp: -5°C to +55°C
Operating Humidity: ≤95% (non-condensing)
Storage Temp: -40°C to +70°C
EMC Compliance EN61326-1, EN61000-3-2

Application

  • Coherent Optical Communication

  • Metropolitan Area Network (MAN)

  • Telecommunications (Telecom)

Product Type

  • Subsystems

Media Type

  • Single-Mode Fiber (SMF)



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 to sales@szvan.com for a customized quotation and optimal solution.
Attn: Jessica Lee

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