Panasonic KX-TD500 Installation Manual page 99

2.8.1 Battery Adaptor (KX-A46)
4. When one or two Expansion Shelves are
installed, connect another Battery Adaptor
(KX-A46) with automobile type batteries
(12V DC 2) following the same proce-
dures from 1 to 3.
[Notes]
• Up to three pairs of automobile-type batteries can be connected to the KX-TD500 System.
• If power failure occurs, each pair of batteries supplies the power to each shelf (Basic, Expansion 1, 2)
connected respectively via Battery Adaptor (KX-A46).
(KX-A46)
DI GI
TA
L SU
PE
R HY
BR ID
SY
ST
EM
RU
N
OF
F LI
NE
P O
W E AL
AR
R M
F U
S E
O N
1
O F
F
P O
W E
R
F U
S E
O N
1
O F
F
P O
W E
R
F U
S E
O N
1
O F
F
Automobile type batter-
ies (12V DC 2)
Installation 2-63