DextraNet DHC-245, Руководство пользователя

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•
There are two telephone filters/terminators in it. The pin number 3 & 4 and
pin number 2 & 5 are used for each telephone.
•
For utilization as the telephone filter, connect the line side of RJ-11
connector to the incoming line part (RJ-11 wall jack), and connect the
telephone to the telephone side of filter.
• For utilization as the terminal filter (connecting the filter to the open end
point of the telephone line), connect the line side of RJ-11 connector to the
incoming line part (RJ-11 wall jack), and enable termination function by the
strap inside of the filter.
2. How to use the filters
The included Telephone filter provides the functions of both the telephone filter
and the terminal filter. It would be possible to select the termination function
with the appropriate jumper on the PCB.
Line 1
Line 2
Phone 1
Phone 2
Line
side
Telephone
side