Technical Manual

Technical Manual AM Systems
Connections v4.4 Page 21 of 72
x Leave at least 10cm of free space around the PSU for ventilation purposes
x Allow for free air flow around the PSU
x Local laws and regulations must be respected when installing and servicing this
device
x Minimum distance between PSU and AM system is 1m.
It is prohibited to connect more than one TRX to a power supply. Use a
separate power supply for each TRX antenna!
Keeping the power supply principle in mind, the following power supply connections are
recommended:
6.8.1 Power supply for a single system (mono)
In a single antenna system setup (1 or multiple transceivers), a power supply must be
connected to each individual TRX antenna. It is not possible to connect more than one
TRX to one power supply.
Figure 9: Power supply connection: Single and multiple mono antennas
6.8.2 Power supply for a dual system
In a dual antenna system setup (1 TRX and 1 RX), a power supply must be connected to
each individual TRX antenna. It is not possible to connect more than one TRX to one
power supply.
TRX1
PSU
TRX2
PSU