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Product Introduction
The FRMM Type Fiber Optic Rotary Joint is a currently available small-sized multi- channel fiber optic rotary joints, with a bore size of only 20mm and the ability to contain 2-7 independent fiber optic channels. It can be configured with single-mode, multi-mode, or single-multi-mode hybrid fibers and is available in products with resistance to environmental factors such as shock, vibration, high and low temperatures.
Elements Required for Ordering
FRMM 1-2-3-4-5-6/7
Example:FRMM4-9/125-1310-1-Φ2.0K-FC/PC
| 1 Channel | 2 Fiber Type | 3 Operating Wavelength | Tail Fiber |
2 ~ 7 | 9/125(single-mode) 50/125(multi-mode) 62.5/125(multi-mode) | 850 1310 1550 | 4 Tail Fiber: length 1.2m, S (customer specified) 5 Package: Φ0.9mm, Φ2.0K, Φ3.0K, K= armor-clad 6 Connector Type: FC, ST, SC, LC, N= no connector 7 End Face Type: PC (flat), APC (angled) |
Main Technical Performance
| Indicator Name | Value |
| Bandwidth | ±50nm |
| Wavelength | 1310/1550(SM);850/1310(MM) |
| Insertion Loss (Room Temperature) | ≤3.5dB |
| Insertion Loss Fluctuation | ≤1.5dB |
| Return Loss | ≥40dB(SM) |
| Power Handling | ≤23dBm |
| Tensile Strength | ≤12N |
| Rotation Speed | 0 ~ 300rpm (higher speeds can be customized) |
| Estimated Lifetime | >1 00 million rotations |
| Operating Temperature | -20 ~ 60ºC (-45 ~ 85ºC optional) |
| Storage Temperature | -45 ~ 85ºC |
| Weight (excluding tail cable and connector) | 185g |
| Vibration and Impact Standard | GJB150 Land Mobile |
| Protection Class | IP54(IP65,IP67 optional) |
FRMM Dimensions
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