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Headend Installation
14
Multi headend installation
– Fiber optic
Fiber-optic cables must be used to connect the main headend unit to one
or two subunits over distances greater than 100m.
The following SFP fibre-optic transceivers must be used in the Link
sockets:
Triax Art. Type
Data rate
Reach Application
492087
Fiber (850nm) (LC) 1000Mbps 550m
Gigabit Ethernet
492088
Fiber (1310nm) (LC 1000Mbps 2km
Gigabit Ethernet
Resetting IP
address
The IP address of a headend unit can be returned to the factory default
address by using the ID switch.
1. Turn off the power to the main unit.
2. Set the ID switch on the main unit to "7".
3. Turn on the power.
The four LEDs flash red and yellow until the process of resetting the IP
address has been completed.
The LEDs show green-constant if the reset process was successful.
1. Turn off the power to the main unit.
2. Set the ID switch on the main unit back to the initial setting.
3. Turn on the power to the main unit.
The IP address has been reset to the factory default.