HAL Rear Panel RAD Status
Possible Causes
Suggested Action
Power
Comm
Audio
Tx
Audio
Rx
OFF
OFF
OFF
OFF
The HAL is not powered.
Power on the HAL and wait
for it to boot up.
A cable wired incorrectly is
loading down the RAD power
supply.
Use a cable tester to verify the
wiring of the CAT 5 cable.
The cable is plugged into
something other than a RAD.
If using a punch block, verify
that the brown pair is properly
punched. (Assuming T568B ter-
mination).
The power supply on that
RAD port is broken.
Plugging the RAD cable into
some other device (like an Eth-
ernet switch) may load down
the RAD power supply caus-
ing the error.
ON
OFF
OFF
ON
/
OFF
The twisted pair in the CAT 5
cable that carries com-
munications data is wired
incorrectly or broken.
Use a cable tester to verify the
wiring of the CAT 5 cable.
If using a punch block, verify
that the orange pair is properly
punched (assuming T568B ter-
mination).
ON
ON
OFF
OFF
The RAD is not receiving an
audio stream from the HAL.
Use a cable tester to verify the
wiring of the CAT 5 cable.
If using a punch block, verify
that the green pair is properly
punched (assuming T568B ter-
mination).
ON
ON
ON
OFF
The HAL is not receiving an
audio stream from the RAD.
Use a cable tester to verify the
wiring of the CAT 5 cable.
If using a punch block, verify
that the blue pair is properly
punched (assuming T568B ter-
mination).
HAL SYSTEM INSTALLATION GUIDE
50
