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2
. The section area should be bigger than 0.5mm
2
,if the length of
master line is between 50M and 100M
3.
The section area should be bigger than 0.15mm
2
,if the length of
branch line is less than 20M
4.
The section area should be bigger than 0.3mm
2
,if the length of
branch line is between 20M and 50M
5.
The wire that from the power source to the door station and door
station to locks, the section area of which should be bigger than 0.5mm
2
,
and the length have to be less than 15M, otherwise should enlarge the area
of wire
★
the possible problems if the wiring does not conform to the request
：
1
. If the section area of mian line or branch line is too slim, it may
cause the indoor phones don’t work when it is picked up or hanged
off,can’t unlock the gate,or the low volume of indoor phones and things
like that.I
2
. The section area of the wire that from power to door station and
door station to electronic lock is too slim.then it may cause the indoor
phone can’t unlock the door.
★
the wiring request of visible partial
