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8
Ⅲ、
Coding
Coding
Coding
Coding
setting
setting
setting
setting
ⅰ
. The module has a line with two rows
contact pin, the letter are 8,4,2,1,8,4,2,1 The
first 8,421 is decimal and the latter 8,421 is
the unit position. There are eight pairs of
two sides contact pin.
Coding site 01 (the first floor): the
block of short-circuits should be inserted in
the single 1 contact pin.
Coding site 02(the second floor):the block of short-circuits
should be inserted in the single 2 contact pin.
Coding site 06(the sixth floor):the block of short-circuits
should be inserted in the single 2 and 4 contact pin.
Coding site 07(the seventh floor):the block of short-circuits
shoule be inserted in the single 1,2 and 4 contact pin.
…
ⅱ
. There are three potentiometers in the door station,
which are "The mainframe", "The extension phone" and "The
balance". "The mainframe" uses to adjust the volume of the door
station; "The extension phone" uses to adjust the volume of
indoor phones, which limits in some range, so don't attempt to
