– 6 –
TC-10M single-master with TC-(20,40)G add-on selector
TC-10M
IF-DA
TB-AD1
TB-SE
TC-20G
IF-DA
TB-AD1
E
1
2
1
2
E
1
2
E
1
2
E
1
2
E
1
2
1
2
E
1
2
1
2
1
2
3
4
5
6
7
8
9
10
N
1
2
1
2
+
−
R
T
12V
12V
+
−
T
Sub station
TB-SE
Door adaptor
11
12
13
14
15
16
17
18
E
1
19
Add-on selector
TC-20G
R
1
2
E
2
1
2
E
3
1
2
E
4
1
2
E
5
1
2
E
6
1
2
E
7
1
2
8
1
2
E
9
1
2
10
1
2
TB-SE
Sub station
TC-10M
Master station
S
S
Connector
To: power supply
Do not connect any
power source here.
★
IN
AC 15-16V
or DC18V
12V OUT
Designate any # terminal
for TB-AD1
20
Call extension
IER-2
(one per TC-M)
1
E
•
TC-M master, with a TC-G add-on selector,
expands its capacity up to 60 substations.
Choose the master and add-on selector to
meet your system's requirements.
Up to 3 TB-AD1 door station adaptors per TC-M.
5 wires homerun to TC-M.