TEMA TELECOMUNICAZIONI
AD639R VoIP SIP PoE Repeater
MAS-AD639R-REV00EN
Page 11 of 30
8. INSTALLATION OF THE DEVICE
8.1.
Connecting the AD639R internal module
Once the necessary equipment has been prepared for fixing the AD639R device, it is first necessary to make the
connections for its operation.
Inside AD639R 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
Note: not necessary if
AD639 is powered in
PoE on the LAN cable
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 PoE port