Panasonic KX-TD500 Installation Manual page 36

1.6 Specifications
DPH Card (KX-T96161)
Functions
Operation
Caller ID Card (KX-TD193)
Functions
TSW-CONF Card (KX-TD50104)
Functions
DOHCA Card (KX-TD50105)
Functions
Pay Tone Card (KX-TD50189)
Functions
Doorphone card
(1) Doorphone interface (4 circuits / card)
4 doorphones can be connected using a modular
connector.
(2) Door opener interface (4 circuits / card)
DPH card has 4 relays for door opener. (220VAC, 1A)
The relay opens for doorlock, closes for door release. It
also opens in the case of power failure.
Terminal plate on the DPH card has 8 terminals, 2 leads from
door opener are directly connected to two of 8 terminals.
Caller ID card
This card is mounted on ELCOT card for receiving Caller ID
information sent from the Central Office.
TSW Conference Expansion card
This card is mounted on TSW card for conference trunk
expansion.
3 party x 64 conference circuits.
TSW OHCA for DPT card
This card is mounted on TSW card for OHCA feature for
DPT. OHCA feature is available for the following DPTs:
KX-T7235, KX-T7436
This card is required to utilize "DPT Integration" feature.
Pay Tone Card
This card is mounted on ELCOT Card for receiving Pay
Tone information sent from the Central Office.
System Outline 1-23