Tb-h phone system with three paging blocks – Aiphone PB-1 User Manual
Page 3
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
TB-H PHONE SYSTEM WITH THREE PAGING BLOCKS
AlPHONE MODEL TB-H is a multi-channel system allowing not only multiple separate communications between
phone stations but also multiple separate paging operations at the same time.
1) You may install paging blocks as selector
capability of your TB-H system allows.
2) One potential phone must be deducted from
phone network for each paging block
installed.
3) OnePB-1, one paging amplifier and appropri
ate paging speakers must be used for each
block.
In this example selector button # 10 on each
phone operates block # 1, selector button #11
operates block # 2 and selector button # 12
operates block # 3.
I i
V-
W
STATION
1 1
7
TB-12H
o
STATION
8
STATION
9
TB-12H
TB-12H
3^
5^
eW
W
9^
w
'W
10
0
90
100
1,0
120
D0
0
T0
30
40
^0
'60
80
10
0
0
0
lEM
BLOCK #1
PAGING
SPEAKER
"Sr
0
p
2)
07
0^
^ ^ 0
0
0 0 0 0 0
P
____
+ I-
I
m
I
gnd
a
gnd
BLOCK #2
PAGING _______
SPEAKER
j
GND A GND
.
■■ PB-1
BLOCK #3
r\j.
PAGING ______
SPEAKER
GND A GND
71
nZ2
BACKGROUND
MUSIC SOURCE
PS-12A or
PS-12C
Power Supply