• TTI Fiber Communication Tech. Co., Ltd.
    Andy Mikhaiel
    Your price helps me to win the orders, thank you very much, will send you more POs.
  • TTI Fiber Communication Tech. Co., Ltd.
    Baher Pavel
    Amazing, so fast delivery, I am happy to get them before our due time.
  • TTI Fiber Communication Tech. Co., Ltd.
    Philip Pronk
    Thank you dear, my customers love your patch cords' excellent quality.
Contact Person : Vicky Tan
Phone Number : 86-19129987302
WhatsApp : +8619129987302

LC SM MM APC UPC Fiber Optic Loopback Adapter Optical

Place of Origin China
Brand Name TTI
Certification Standard Certification
Model Number LC Fiber Optic Loopback
Minimum Order Quantity Negociated
Price Negociated
Packaging Details Standard Package(Surport OEM/ODM)
Delivery Time 1-3 Work Days
Payment Terms L/C, D/A, D/P, T/T, ,
Supply Ability 10000 pieces

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Product Name LC Fiber Optic Loopback Application FTTH FTTB FTTX Network
Ferrule Endface Upc, APC Material ABS Or PC
Fiber Type SM MM Color Customized
Wavelength 1310nm Or 1550nm Certificate CE/ROHS/ISO9001
Quality Control 100% Test Before Shipping Package 1pcs/bag
High Light

APC Fiber Optic Loopback Adapter


UPC Fiber Optic Loopback Adapter


SM MM Lc Loopback

Product Description

LC Optical Loopback SM MM APC UPC Fiber Optic Loopback Adapter

LC Fiber Optic Loopback SM MM Fiber Optic Loopback Adapter


Fiber Loopback connector is used to test the signal return in network system. Through the return signal, it can detect various potential abnormalities in the network link. This detection is commonly used to ensure the network link,Provide an effective detection method.

  • For equipment self-testing;
  • Low insertion loss and good durability
  • Good repeatability and changeability
  • Complies with industrial standard
  • Color customized options, such as green and blue
  • Precise connecting
  • Human-centered Design







Insertion Loss dB ≤0.2 ≥45 ≤0.2
Return Loss dB ≥45 ≥60 ≥30
Exchangeability dB ≤0.2
Repeatability dB ≤0.2
Durability Time >1000
Operating Temperature °C -25~75
Storage Temperature °C -25~85


1. Low insertion loss
2. High return loss
3. Excellent Repeatability, exchangeability, wearability and stability.

4. Environmentally Stable



1. FTTH, LAN, PON & Optical CATV, Local ring net
2. Optical fiber communication system 
3. Optical fiber test equipment
4. Optical fiber sensor 

5. Industry and military application


Product Picture:


LC SM MM APC UPC Fiber Optic Loopback Adapter Optical 0

LC SM MM APC UPC Fiber Optic Loopback Adapter Optical 1

LC SM MM APC UPC Fiber Optic Loopback Adapter Optical 2






1. Why choose TTI FIBER ?
(1) Professional manufacturer: Low MOQ, free samples are available.
(2) Quality assurance:Stable high quality.
(3) Customers solutions:Quick.
(4) Win-Win Price:Save much costs, bring more benefits for customers.
2. Do you accept OEM,ODM?
Yes, we accept them .
3. Can you print our LOGO?
Sure, Your LOGO can be printed on the boxes , or products.
4. What's the method of shipment?
We accept all shipment , such as Delievery,ocean transport, land transport , airport transport.
5. What's the Payment?
We accept all payments , such as LC,TT,DP,DA,Paypal.

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