User Manual

49
MN024-08
6. Splice the optical fibres and close the splice tray. While handling the fibers,
take care of the fiber bending.
7. Fix the splice tray beside the remote unit
8. Connect the external adapter to the TFAx remote unit through the proper
cable.
9. If the remote unit is -48 Vdc powered, use the -48 Vdc plug (included) in
order to connect the external adapter to the -48 Vdc supply (fig. 3.22b).
If the remote unit is 90/264 Vac-powered, fix the 90/264 Vac plug
(included) on to a power cord (not included), and use this cable in order to
connect the external adapter to the mains (fig. 3.22a).
10. Connect the antenna RF cables to the RF antenna ports. Connect the UL
and DL optical connectors.
11. Once the installation is finished, please follow the section “TFAx Case B
Start-up” in order to carry out a proper system start up.
TFAx
CaseB
(a)
(b)
Fig. 3.21. (a) Splice tray. (b) Inside of the splice tray,
with the splice holder properly positioned.
Fig. 3.22. Example of proper mounting configuration, which assures heat dissipation. Note that
the remote unit and its power supply adapter are mounted side-by-side, and the power supply
adapter has the socket downwards. The pictures refer to a 90/264 Vac – powered TFAx Case B
(a) and to a -36/-72 Vdc –powered TFAx Case B (b).
(a)
(b)
Universal mains
(90 to 264 Vac)
Neg. supply
(-72 to -36 Vdc )