SC/UPC Duplex Multimode Fiber Optic Loopback Module 62.5/125μm OM1
The SC/UPC OM1 multimode fiber loopback module provides reliable testing and diagnostics for legacy optical networks using 62.5/125μm fiber.
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Description
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Specification
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Features
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Application
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Custom Service
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FAQ
The SC/UPC Duplex Multimode Fiber Loopback Module is designed for optical network testing and diagnostic applications by looping transmitted optical signals back into the receiving channel. It is widely used to verify port functionality, detect faults, and validate optical link performance in multimode fiber systems.
Built with 62.5/125μm OM1 multimode fiber, this loopback module is suitable for legacy Ethernet and short-distance communication networks. The SC/UPC duplex interface provides a stable and widely compatible connection, making it ideal for enterprise networks, telecom equipment testing, and laboratory environments.Loopback Modules Choosing Guide
| SKU | Connector | Fiber Count | Fiber Type | Polish |
| FLC-MPO-ASM9-12 | MPO | 12 | OS2 | APC |
| FLC-MPO-MM1-12 | MPO | 12 | OM1 | APC |
| FLC-MPO-MM3-12 | MPO | 12 | OM3 | APC |
| FLC-MTP-ASM9-24 | MTP | 24 | OS2 | APC |
| FLC-MTP-MM3-24 | MTP | 24 | OM3 | PC |
| FLC-MT-MM6 | MTRJ Duplex | 2 | OM1 | UPC/APC |
| FLC-SC-MM3 | SC Duplex | 2 | OM3 | UPC |
| FLC-ST-SM9 | ST | 1 | OS2 | UPC |
| FLM-LC-MM3 | LC Duplex | 2 | OM3 | UPC |
| FLM-SC-MM6 | SC Duplex | 2 | OM1 | UPC |
| Connector Type | SC/UPC Duplex |
|---|---|
| Fiber Type | Multimode OM1 62.5/125μm |
| Wavelength | 850nm optimized |
| Insertion Loss | Low loss |
| Return Loss | Stable performance |
| Usage | Testing / diagnostics |
| Structure | Plug-and-play module |
- SC/UPC duplex interface for stable optical connection
- Multimode 62.5/125μm OM1 fiber for legacy systems
- Designed for optical loopback testing and diagnostics
- Plug-and-play structure for fast deployment
- Low insertion loss and stable optical performance
- Durable housing for repeated testing cycles
- Compatible with standard SC duplex ports
- Reliable solution for network validation and troubleshooting
- Enterprise network testing and diagnostics
- Telecom equipment maintenance and verification
- Data center legacy system testing
- Optical transceiver port validation
- Laboratory and R&D fiber testing
- Short-distance multimode communication systems
We provide OEM and ODM services for fiber loopback modules. Custom options include connector types (SC/LC/FC/ST/MTRJ), fiber grades (OM1/OM2/OM3/OM4), housing design, labeling, and packaging customization for distributors and telecom test equipment suppliers.
Loopback Module Customization Options
| Connector Type | LC, SC, MPO, MTP |
| Fiber Count | Duplex, 8F, 12F, 16F, 24F |
| Fiber Mode | OS2, OM3, OM4, OM5 |
| Connector Polish | UPC, APC |
| MPO/MTP Connector | Male, Female |
| MPO/MTP Polarity | Type A, Type B |
| Housing Material | ABS Plastic, Metal |
| Housing Color | Beige, Aqua, Violet, Lime Green, Black, Custom |
| Typical Applications | Optical Transceiver Testing, Switch Port Diagnostics, Production Testing, Data Center Maintenance |
Q1: What is the purpose of an SC loopback module?
It is used to test optical ports by looping transmitted signals back into the receiver for verification.
Q2: What is OM1 fiber used for?
OM1 (62.5/125μm) is used in legacy multimode networks and short-distance applications.
Q3: Is SC/UPC compatible with modern systems?
Yes, SC connectors are widely used in both legacy and modern optical systems.
Q4: Can this module be reused?
Yes, it is designed for repeated use in testing environments.
Q5: Where is it typically applied?
It is used in enterprise networks, telecom maintenance, and laboratory testing.
