TEMA TELECOMUNICAZIONI
AD639SR VoIP SIP PoE Call Repeater
MAS-AD639SR-REV00
Pagina 11 di 31
8. INSTALLATION OF THE DEVICE
8.1.
Connecting the AD639SR internal module
Once the necessary equipment has been prepared for fixing the AD639SR device, it is first necessary to make the
connections for its operation.
Inside AD639SR there is an electronic module for managing the communication functions on the VoIP network and
for amplifying the audio signal. The connection of the signal cables from the field must be carried out by qualified
technical personnel, operate verifying that no cable is live, also strictly comply with the indications of the voltage
and current values for the power supplies and other parts of the system.
Follow the instructions given in the block diagram for the correct electrical connection of the system. On the
following page, the detail of each terminal will be shown.
9 8 7 6 5 4 3 2 1
C A
4
3
2
1
+ - A C
9 8 7 6 5 4 3 2 1
1
Input from external
power supply
terminals "C" "A"
The polarity is
irrelevant
3
SP1+ 9 Speaker
SP1- 8 Speaker
K1.NC 7 (Relay 1)
K1.CC 6
K1.NA 5
K2.CC 4 (Relay 2)
K2.NA 3
GND 2 (Input 1)
ING1 1 (Input 1)
4
Terminal
for
external flasher
Speaker pre-wired
internally
2
LAN RJ45 Port
4 Ω 40W