Table of Contents
Advertisement
Installation Instructions
1)
Locate the FOI to the PSQ as shown; the power plug slides straight into the mating receptacle.
2)
Start the captive screws into the FOI face. Do not tighten completely until both are threaded.
3)
Tighten snugly the captive screws, evenly, drawing the faces together. The mounting face of the
FOI should be in uniform contact with the face of the PSQ.
Note: The PSQ‐4909 is shown. The PSQ‐2920, PSQ‐3920 and PSQ‐4920 Low Voltage power supplies do
Compatibility
The PSQ series power supplies are compatible with all FOI and FIS style Fiber Optic Isolators. The table below
shows compatibility. See the specifications section in the user manual of your FOI to determine the Size of the
FOI.
FiberPlex FOI Series*
FOI‐2xxx
FOI‐3xxx, TDU‐4000
FOI‐4xxx thru FOI‐9xxx
*
Includes both FOI and FIS variants
Figure 1 PSQ Installation
not have the AC adapter cable.
Size
AC Power Supply
Size 2
PSQ‐2909
Size 3
PSQ‐3909
Size 4
PSQ‐4909
Low Voltage Power Supply
PSQ‐2920
PSQ‐3920
PSQ‐4920
Advertisement
Table of Contents
