Model #: CSD502
Spec Sheet Preview: The Alpha Communications® CSD502 Central Station Dialer / Adapter  provides an interface between a nurse-call and/or emergency-call system  and a POTS line for the purpose  of sending alarm messages to a Central Station  monitoring facility. This provides for a  supplementary  notification, in addition to the normal system annunciation. The  CSD502  Central Station Dialer/Adapter  is  external to the system's central equipment or computer, and  has its own 12VDC power adapter (supplied …
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Straight serial cable, USB to serial adapter, power adapter with cord, and phone cable are included. Requires the CA-USBSERV10 to connect to a USB port.
Outside Dimensions:
1.58"H x 3.92W" x 7.44"L
(40mm H x 100mm x 189mm L)

Architects & Engineer's Specs

The system Central Station Dialer/Adapter shall be Alpha Communications® CSD502, or approved equal. The CSD502 shall receive alarm messages from calling system's central equipment or computer via an RS-232 connection and shall then transmit the alarm messages over a POTS line to a Central Monitoring facility, using the Ademco ContactID protocol.

The CSD502 Central Station Dialer/Adapter shall be capable of generating all DTMF signals necessary for message transmission, as well as decoding handshake and kiss-off tones received from the Central Monitoring Station. The CSD502 shall report transmission status to the Master Station Computer over the RS-232 connection referenced above.

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