2.4 Power Supply Wiring
NOTE 1: Terminal connections for the Matrix 832 and Matrix 832+ are the same as for the Matrix 424.
Transformer
~ 17V
NOTE 2: When the control panel is de-energized, you can apply power from either of the power
supply inputs: AC supply via the transformer or 12V DC supply from the battery.
NOTE 3: If necessary it is possible to power the panel using only the +BAT- terminals. In this case it
is recommended that a 12V UPS (uninterruptible power supply) is used. AC Monitoring option should
be disabled.
2.5 Telephone Line Wiring
Terminal connections for the Matrix 832 and Matrix 832+ are the same as for the Matrix 424.
Telephone terminals
cross point
RING
TIP
NOTE: Terminals R-1 and T-1 are used for connecting to telephone line equipment which will
automatically be disconnected from the telephone line during dial out and UDL session.
RINS918-6
Battery 12V
To mains
telephone network
R-1
T-1
Matrix 424, 832, 832+ Installation Manual
MATRIX 424 PCB
MATRIX 424 PCB
Analogue
To other
telephone equipment
Page 11
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