Karel DS200, Technical Reference And Installation Manual

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THE DISTANCE MEASUREMENT TABLE
Distance Definition Distance
(meters) Recommended Positioning
Exchange –internal distribution frame Back of the cabinet
Internal dist. frame – 1
st
external dist. frame At least 20 meters
1
st
external dist. frame – 2
nd
external dist.
frame
They may be close.
Exchange – Alarm panel It should be placed close to the cabinet.
Exchange - PC It may be placed 1 m. away from the
exchange.
Exchange – External Modem It may be placed close the exchange.
Exchange – Hub or Switch It may be at most 80 meters.
Exchange - DDF It should be as close as possible.
DDF- HDSL Modem It should be as close as possible.
Exchange – Battery Group It is recommended that they be in
separate rooms.
Exchange – Regulator They should be in separate rooms.
Exchange – Generator They should be in separate rooms.
Exchange – Grounding installation See section I.1.D
Exchange – Electrical distribution frame A single phase is to be connected to the
exchange.