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Classification
Initial Equipment
Power Supply Unit
Main Board
Option
1 BRI Expansion Card
Voice Message Card
Doorphone/Dooropener Card for
KX-T30865
Doorphone/Dooropener Card for
German type
Back-up Battery Cable
2.1.2. POWER SUPPLY UNIT
The power supply unit generates two kinds of DC voltage, +26V and +5.8V from AC power
supply, and supply them to the system.
DC voltage generation function
Ringing signal output function
AC cutoff detection function
Battery back up adapter function
2.1.3. BLOCK DIAGRAM FOR POWER UNIT
Board Name
Function
Model No.
KX-TD612NE
KX-TD612NE
KX-TD61280CE
KX-TD61291CE
KX-TD61260CE
KX-TD61261G
KX-A227X
This function generates two DC voltage (+26V,
5.8V) from the AC power supply and supplies
Based on the 25Hz sine wave signal output
TD612, this function generates ringing and supplies
it to the system.
This function detects any cut off of the AC power
supply and outputs an AC alarm signal to the
This function connect battery and service unit
without battery adapter, only needs cable to
battery and service unit.
10
Quantity
Remarks
1
1
1
1S0
1
1
Doorphone
/ Dooropener
2port
1
Doorphone
Dooropener
1
Description
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