User's Manual

Radio Activity S.r.l. 11 / 44
a black out. At equipment switched off, pressing this button for at least 4 sec, the equipment goes in
“IP discover status”. See the related chapter for additional information.
∞ LAN Activity led; the LINK led green indicates the Ethernet signal presence, the ACT/SPEED led
indicates the LAN traffic and the Ethernet speed (green = 100Mb/s, red=10Mb/s).
∞ Supply led; when green it indicates that the equipment is correctly supplied. When the input voltage
is outside the equipment limits (too low or too high), this led becomes red. When off it indicates that
the equipment is switched off or an inverted polarity of power supply connection.
∞ IP network status led; the READY led becomes green when the LINUX O.S. and DSP are running
correctly and the equipment is ready for operation. The led NETWORK is:
o flashing slowly (1 sec) green when the equipment is correctly registered to its Master station
o flashing red when a Master station is defined but the equipment isn’t correctly registered to
it
o off when in standalone mode (e.g.: single repeater / mobile)
∞ Radio status led; these led reports many run time information about the status of the equipment.
During the regular functioning, Radio Led carry the following information:
Led
Status
TX 2
slow flashing
green
=> warning, the startup loop test failed
green
=>
the TX Timeslot 2 DMR is on air
red
=> the equipment is performing the internal calibration/test
fast flashing
red
=> fail: the TRX is not functioning
TX 1
slow flashing
green
=> warning, the Audio Loop test failed
green
=>
the TX Timeslot 1 DMR is on air
red
=> the equipment is performing the internal Audio Loop test
fast flashing
red
=> fail: the TX is unlocked or not functioning
RX 2
green
=>
the RX Timeslot 2 DMR is busy (RX active) or the Squelch is open (a carrier is
detected)
slow flashing
red
=> warning: the time/frequency synchronization is lost
fast flashing
red
=> fail: the RX diversity is not functioning
RX 1
green
=>
the RX Timeslot 2 DMR is busy (RX active) or the Tone code squelch is
detected