User's Manual

ION-B User Manual

TFAM

Case R2

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-R2 upper side (ﬁ g. 3.5.2).

The green LED describes the power supply status, while the red LED describes the major

Remote Unit failures (ﬁ g. 3.9).

External alarms

Case-R2 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.

Led colour Meaning

Red

Low optical power at DL input

and/or RF ampliﬁ er failure

Green Power supply OK

Figure 3.5.2:

LED alarms on the upper-front

side of Case B Remote Units

(including Power version)

Table 3.5.1 - Description of the LEDs

of Case-R2 remote unts

Figure 3.5.3:

LED alarms on the upper-front side of Case R2 Remote Units

(including Power version)