2. Now briefl y press the "Pairing" button on one of your modems (for approx. 1 second). The "Power" LED starts to
fl ash. Now at the next modem briefl y press the "Pairing" button. The two modems exchange a secret network key
and connect to each other. You must press the second button within approx. three minutes after the fi rst. Once
the procedure is complete, both LEDs light up continuously again. Each further modem can be added to the
private network in the same way. The pairing can be started at any modem on your private network.
Resetting:
Pressing the "Reset" button resets the modem to its factory settings. Since this also restores the original factory setting
for the network key, the modem is now once again generally visible and no longer belongs to your private network.
Stand-by:
After a few minutes with no data traffi c, the modem switches itself automatically into stand-by mode. The "Power" LED
fl ashes slowly (red - green).
Info on the coaxial distribution system
The EXI 3508 multi-switch (with integral modem) should ideally be operated in combination with the EXI 01 free-
standing modem. The terrestrial distribution system of this multi-switch is specially matched to this application and
thus offers especially long range capabilities for the installation (> 700 m for the data range). An integral high-pass fi lter
for the terrestrial input prevents undesirable propagation of your network data from a connected antenna.
To achieve optimum performance, make sure that all components of the overall distribution system (including the outlets
used) support the frequency range of 5 to 68 MHz.
Overview of the LEDs
"Power" LED
"Coax/Link" LED
Ethernet socket
Left hand LED
Right hand LED
Overview of buttons
Pairing
Pressed briefl y (1-3 seconds)
Pressed longer (approx. 12 seconds)
Reset
Pressed briefl y (1-3 seconds)
LED ...
Lights up green
Lights up red
Is off
Lights up green
Lights up orange
Lights up red
Is off
Flashes orange
Lights up green
Is off
Button is ...
Modem status
In operation
Stand-by
No power supply
Connection established in the coax network (optimum
connection)
Connection still OK
Bad connection - data throughput restricted
Damping too high (> 90 dB), cable breakage or no matching
network key
Ethernet activity
GBit connection
at ≤ 100 MBit connection
Triggers the following action ...
A further modem is connected
Modem is prepared for connection into a private network.
Network key is deleted
Reset to factory setting. The factory setting for the network
key is restored
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