Structural connection:
Structural connection
2
3
5
4
6
8
10
7
9
11
Front View
Front View
Model TC-108/208/308/408 Back View
Model TC-312/316/416 Back View
Model TC-424/432/624/632 Back View
1
2
3
4
5
6
7
8
9
11
10
Name of parts:
Led for power supply and working
Power supply switch
CO line and door bell port
Extension jacks for 801 to 808
Power supply jack
The first 4 sockets are CO line port 1 to 4
Extension jacks for 801 to 816
CO line port 4, 5 & 6
Extension jacks for 817 to 832
Extension jacks for 801 to 816
CO line port 1, 2 & 3
Connecting Procedures:
1. Connecting CO lines & extensions to the unit:
1). Please connect the monomer-crystal with EXT.
line and CO line separately;
2). Make sure to avoid short circuit;
3). Connecting extensions according to the in-
dicated extension positions and CO lines
to the correspanding line ports on the unit.
2. Zero-load power-on inspection:
1). The operation voltage of this product is
AC220V/110V
10%. Check out the voltage of
local
power supply. A UPS backup is highly
recommended.
2). Plug in the power supply line and turn on
the switch; indicating normal power supply
and working state of the machine.
3). Pick up the handset of extension 801.A sharper
internal dial tone indicates that the system
is working normally.You can start to setup
operation
now.
state of CO lines & extensions
1
1
2000E
2000A
