Welcome: U-THERM INTERNATIONAL (H.K.) LIMITED
Product Introduction
The FRMM-K fiber optic rotary joint is an axial compact multi- channel fiber optic slip ring, with a total length of only 96.5mm and up to 12 channels can be achieved. It can be selected as single- mode, multi-mode or single/multi-mode hybrid, and products with environmental resistance (shock, vibration, high and low temperature) levels are also available for selection.
Elements Required for Ordering
FRMM-K 1-2-3-4-5-6/7
Example:FRMM-K4-9/125-1310-1-Φ2.0K-FC/PC
| 1 Channel | 2 Fiber Type | 3 Operating Wavelength | Tail Fiber |
8 ~ 12 | 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 Range | 1310/1550(SM) ;850/1310(MM) |
| Insertion Loss (room temperature) | ≤4dB |
| Insertion Loss Fluctuation | ≤2dB |
| Return Loss | ≥40dB(SM) |
| Withstand Power | ≤23dBm |
| Withstand Tensile Force | ≤12N |
| Speed | 300rpm(higher speed can be customized) |
| Estimated Life | >100 million revolutions |
| Operating Temperature | -20 ~ 60ºC (-40 ~ 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-K Dimensions
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