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ION-B User Manual
TFAM
Case R
RF ports:
• 1 RF antenna port, transmitting/receiving signals to/from distributed antennas. This RF
antenna port is a duplexed N-female connectors. The port can be connected to the
antenna either directly (ie. through RF jumper cables) or through splitters, thus allowing
more antennas to be fed.
• 1 RF auxiliary input and 1 RF auxiliary output (designed to receive and transmit additional
signals). Auxiliary input and output ports are SMA-female connectors.
Optical ports:
• 1 optical output port, transmitting UL signals to TFLN master optical TRX;
• 1 optical input port, receiving DL signals from TFLN master optical TRX.
Visual alarms:
Two control LEDs are provided on the Case-R upper side (fi g. 3.4.2).
The green LED describes the power supply status, while the red LED describes the major
Remote Unit failures.
Led colour Meaning
Red
Low optical power at DL input
and/or RF amplifi er failure
Green Power supply OK
Figure 3.4.2:
LED alarms on the upper-front
side of Case B Remote Units
(including Power version)
Table 3.4.1 - Description of the LEDs
of Case-R remote unts
External alarms
Case-R TFAx is provided with two dry contact inputs which can be connected (through .062”
MOLEX plugs) to any external device. The alarm information regarding this external device
is able to be signalled through the red LED of the TFAx LED panel and displayed on the
Supervision System in this way.
Figure 3.4.3:
LED alarms on the upper-front side of Case B Remote Units
(including Power version)
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