
The installer’s choice
LED
CN
1 2 3
BUS(IM) BUS(DS)
N LPG L
100~240 Vac
PG NLL
CN
1 2 3
BUS(IM) BUS(DS)
AC Input
100~240Vac
N LPG L
*
Note:
1. The AC cable is not included in the
package, it must comply to the specific
requirements of country where installed.
PG: Earth ground terminal.
N: AC input terminal.
L: AC input terminal.
LED: Power indicator, on when power connected.
CN: Bus control terminal.
BUS(IM): Indoor monitor connection terminal.
BUS(DS): Door station connection terminal.
Open the AC cover:
1. Push the cover base towards
the centre with your fingers;
2. Lift up and pull out the cover.
After connecting the AC cable, it is
advised to replace the cover.
2. Pins 1&2 should be short-circuited
with a C3-3P link (included in the
package),if the unit operates as a standard
power combiner. If operating as an
auxiliary power combiner, the link should
be removed.
Connect to monitor Connect to door station
3.2:Terminal Descriptions