Kathrein EXI 3508 Guia De Inicio Rapido página 13

*) Separation of the IP frequency range by and from the terrestrial antenna and other downstream multi-switches is performed by the screwed-on
EXI 90 high-pass fi lter
**) Separation of the IP frequency range by and from the terrestrial antenna and other downstream multi-switches is performed here by the integral
high-pass fi lter within the EXI 3508
Possible causes of faults, and their remedies
Problem
"Coax/Link" LED
does not light up
"Coax/Link" LED
does not light up
"Coax/Link" LED
does not light up
*)
Possible cause
No coax connection
Damping between the modems
is too high
No pairing
*)
Solution
Ensure the coaxial cables are
connected without any short circuits
Check whether the selected port on
the RF outlet/multi-switch supports
the frequency range 5-68 MHz
The modem has not yet been assigned
a valid network key. Perform the
relevant points during commissioning
5 / 8
**)