Fiber Connector Identification Guide — Match Your Gear Before You Order
Visual guide to identifying fiber connectors used in live production: opticalCON DUO, QUAD, MTP, Seetronic SO2MH, SO4MH, and bare LC.
The wrong connector means a cable that doesn’t plug into anything you own. Before you order tactical fiber from us — or anyone — match the connector on your existing gear against the photos below. If you’re still not sure, email a photo of the chassis port to sales@productiondistro.com and we’ll tell you exactly what cable mates with it.
Connectors we sell
Every connector below is what plugs onto the end of the cable. The chassis port (the thing built into your camera, switch, or rack panel) is the matching half. They snap together when oriented correctly.
Photo: Seetronic Seetronic SO2MH
aka opticalCON DUO compatible
2 channels (LC duplex inside)
Photo: Seetronic Seetronic SO4MH
aka opticalCON QUAD compatible
4 channels (LC quad inside)
Photo placeholder — in-house photo coming Dual DUO (2× SO2MH per end)
aka Production Distro custom build
4 channels split into two 2-channel pairs
Photo placeholder Neutrik opticalCON MTP-12
aka 12-fiber high-density
12 channels (MTP/MPO-12 inside)
Photo placeholder Bare LC Duplex
aka industry-standard LC
2 channels per duplex (8/12 ch in higher counts)
Quick decision tree
- 2 fiber channels in one rugged plug? → opticalCON DUO / Seetronic SO2MH.
- 4 fiber channels in one rugged plug? → opticalCON QUAD / Seetronic SO4MH.
- 4 channels, but split across two separate plugs at each end? → Dual DUO. This is our custom build for split routing and redundancy.
- 12+ channels in a high-density trunk? → opticalCON MTP-12 (or MTP-24).
- Plain LC plug, no rugged housing? → Bare LC duplex. Indoor/rack-room runs only.
Why “Dual DUO” exists
Standard QUAD pre-terminated cable carries 4 fibers behind one connector pair. Dual DUO carries the same 4 fibers, but split into two independent opticalCON DUO terminations at each end. It’s the same cable, reorganized at the plug.
You’d choose Dual DUO over QUAD for any of these reasons:
- Split routing — feed 2 channels to camera A and 2 to camera B without buying a separate breakout adapter.
- Built-in redundancy — if one connector pair gets damaged on a long run, the other 2 channels keep working.
- Existing infrastructure — the venue has opticalCON DUO chassis ports installed, no QUAD bulkheads. Dual DUO plugs straight in without adapters.
- Faster troubleshooting — half the rig swaps out without disturbing the other half.
It costs a small premium over QUAD (roughly $140 more on a 500 ft run) because you’re paying for two extra connectors per cable. We build them in 8 mm armored construction by default.
Cross-compatibility matrix
| Cable plug | Mates with chassis port |
|---|---|
| opticalCON DUO | Neutrik opticalCON DUO, Seetronic SO2DF, generic LC duplex coupler |
| Seetronic SO2MH | Same as above (cross-compatible with Neutrik) |
| opticalCON QUAD | Neutrik opticalCON QUAD, Seetronic SO4DF |
| Seetronic SO4MH | Same as above |
| Dual DUO (one pair) | Any opticalCON DUO chassis port |
| opticalCON MTP-12 | Neutrik opticalCON MTP chassis only |
| Bare LC duplex | Standard LC duplex coupler / SFP transceiver |
Need help identifying a connector we don’t sell?
For connector types outside our catalog (SC, ST, MTP/MPO bare, LEMO SMPTE 304M, FC, expanded-beam, etc.), the FOA Fiber Optic Connector Identifier is the industry-standard reference. It has photos and cross-references for every common connector type used in fiber optics.
If you have a fiber port and don’t recognize it: send us a photo. We’ve seen most of them, and we’ll tell you what cable mates with it — even if the answer is “we don’t sell that, but here’s who does.”
Featured Products
Super Tactical Fiber Cable — Seetronic SO4MH (opticalCON QUAD compatible)
Super Tactical Fiber Cable — 2× Seetronic SO2MH per end (opticalCON DUO compatible)