Connection, Manual operation – Velleman projects K6501 Assembly instructions User Manual
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1. Connect the telephone connections ‘A’ and ‘B’ to the
telephone line connections ‘a’ and ‘b’.
2. Connect a transformer or adapter of 12VAC min. 300mA to
the AC connections.
3. If required, connect the switching outputs to the devices.
The three outputs between L and P are normally open
contacts
4. If you want to check the condition of a (dead) switch, it may
be connected between the SW terminals. If the switch is
closed, the green IN LED will light up.
23. Connection
Connection & manual operation
TEL. LINE
12VAC/300mA
LOAD1
LOAD2
LOAD3
SWITCH
SWITCH
OUT1
OUT2
OUT3
AC
A
B
AC
P6501
A
B
TEL. LINE
1. The three outputs may be turned on or off manually by means of the push button. If the output is on
(contact closed) the corresponding LED will light up.
2. Press the push button once to turn output 1 on or off.
3. Press the push button twice shortly after one another to turn output 2 on or off.
4. Press the push button three times shortly after one another to turn output 3 on or off.
24. Manual operation