Panasonic KX-T7775 - Manual (Page 5)

5
Max 500 m (1640 ft)
22 AWG
REAR OF UNIT
TO PBX
DOOR
CHIME
SYSTEM
DOOR
1
BELL
INPUT
DOORPHONE
MODULE
POWER
MODULE
-
+
Figure 2 - Doorphone Module's Interconnects
AC
ADAPTOR
Max 500 m (1640 ft)
22 AWG
DOOR
1
POWER
MODULE
MODULAR
JACK
2
3
4
5
PBX
DOORPHONE
CARD
AC ADAPTOR
Figure 3 - Power Module's Interconnects
Note: Polarity sensitive.
12
Refer to pages 6 to
8 for pin details.
Important Safety Instructions
Safety Requirements
When using your telephone equipment, basic safety precautions should
always be followed to reduce the risk of fire, electric shock and injury to
persons, including the following:
n Read and understand all instructions.
n Follow all warnings and instructions marked on the product.
n
Care should be exercised to avoid pinching the wires during
installation.
n Unplug this product from the wall outlet before cleaning. Do not use
liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.
n Power Module only: Do not use this product near water, for example,
near a bathtub, wash bowl, kitchen sink, or laundry tub, in a wet
basement, or near a swimming pool.
n The Doorphone Module is weather-resistant, but should not be
subjected to direct water.
n
Slots and openings in the cabinet, at the back or bottom, are
provided for ventilation; to protect it from overheating, these openings
must not be blocked or covered. The openings should never be
blocked by placing the product on a bed, sofa, rug, or other similar
surface. This product should never be placed near or over a radiator
or other heat source. This product should not be placed in a built-in
installation unless proper ventilation is provided.
n
This product should be operated only from the type of power source
indicated on the product label. If you are not sure of the type of power
supply to your home, consult your dealer or local power company.
n
Do not allow anything to rest on the power cord. Do not locate this
product where the cord will be abused by people walking on it.
n Do not overload wall outlets and extension cords as this can result in
the risk of fire or electric shock.
n Never push objects of any kind into this product through cabinet slots
as they may touch dangerous voltage points or short out parts that
could result in a risk of fire or electric shock. Never spill liquid of any
kind on the product.