HM Electronics Inc XCVR2G4A Manuel D’Utilisation
User Guide | FreeSpeak II™
Page 48
4.9.3
Powering an antenna or antenna splitter
Provision of 24 VDC power to an FS II antenna is done as follows:
•
Connect the antenna to a 150/UNI-DIN power supply unit through the 4-pin
DIN connector at the antenna.
DIN connector at the antenna.
•
Connect the antenna to an antenna splitter which is powered by a power-
supply unit.
supply unit.
The preferred method is to connect the antenna to a powered antenna splitter, as
illustrated in Figure 4-9 Powering an antenna splitter . An antenna splitter
distributes power to all antennas connected to it. A single power-supply unit can
power the maximum 5 antennas. However, maximum cable lengths will be
reduced.
illustrated in Figure 4-9 Powering an antenna splitter . An antenna splitter
distributes power to all antennas connected to it. A single power-supply unit can
power the maximum 5 antennas. However, maximum cable lengths will be
reduced.
Figure 4-7 Recommended antenna and splitter powering schemes and cable
lengths, PSU at splitter only
Figure 4-8 Recommended splitter and antenna powering schemes and cable
lengths, PSU at splitter and antenna/transceiver
Figure 4-9 Powering an antenna splitter