Doorphone Card Interface (Kx-Te82461X); Ogm Card Interface (Kx-Te82491X) - Panasonic KX-TES824LA Service Manual

KX-TES824LA / KX-TEM824LA /

11.17. DOORPHONE CARD INTERFACE (KX-TE82461X)

This mounts a connector to connect the door phone card. Power at +15V, 3.3V and VAG are supplied to the door phone. Also, two
busses are supplied from the cross point to the door phone card.
The tone for calling the door phone is directly supplied to the door phone and the ON/OFF control is performed in the door phone.

11.18. OGM CARD INTERFACE (KX-TE82491X)

The CN710 is the interface connector for the expansion card to convert the OGM to 2CH. The unit can have the OGM of 2ch by
mounting the option card KX-TE82491.
Also, the recording time of the OGM can be extended to eight minutes at maximum.
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