Model FO319

FIBER OPTIC ROTARY JOINT

The FO319 is a non-geared, singlemode, compact two-channel fiber optic rotary joint (FORJ). It is a passive and bidirectional device which can be used as a standalone device or easily integrated into a rotary assembly, enabling transfer of high data rate optical signals across a rotating interface.

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Features

Provides rotary coupling for two singlemode fiber links
Passive bidirectional device
Alternative drive coupling and mounting arrangements are available (consult factory for specification details)
Stainless steel housing
Ruggedized design
- MIL-STD-167-1 ship vibration
- MIL-STD-810 functional shock (40 g)
- Operating temperature of –46°C to +71°C
Junction box version available

Benefits

Can easily be integrated with our standard electrical slip rings, including Hazloc slip rings
Redundant channel for single channel applications
Two independent bidirectional fiber paths
Compact
Long life
No difference in the insertion loss or return loss of either channel

Typical Applications

Remotely Operated Vehicle (ROV) and other marine equipment winches
Industrial automation
Video surveillance
Ground, air and naval radar
Electro-Optic (EO) pods
Turrets and rotating pedestals
High bandwidth cable reels

Specifications

Specifications
Fiber Size (Microns)	9/125 SMF-28. Consult factory for other SM fiber types
Wavelength	1270-1620 nm (standard test wavelengths 1310 nm and/or 1550 mn). Consult factor for other wavelengths such as 900-1100 nm band (tested at 1060 nm)
Standard Connectors	FC or ST, consult factory for others
Maximum Insertion Loss Over Full Rotation (Includes Rotational Variation)	≤3.5 dB
Insertion Loss Variations	≤1.5 dB
Return Loss	≥20 dB typical. Consult factory for extended
Rotational Speeds	100 rpm standard, consult factory for extended
Service Life	> 30 Million revolutions
Fiber Jacket and Bend Radius	25 mm bend radius standard
Pigtail Length	Up to 3 meters standard. Consult factory for longer lengths
Operating Temperature	-46°C to +71°C
Shock	40 g/ 11 ms sawtooth per MIL-STD-810 Method 516
Vibration	Per MIL-STD-167-1A, and 7.7 grms, 20 to 2000 Hz per MIL-STD-810 Method 514 E-1
IP Rating	Up to IP65