Alpha CSD502 Central Station Dialer/Adapter

Alpha CSD502 Central Station Dialer/Adapter Features

The CSD502 from Alpha is a 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). Connection to the central equipment/master computer is accomplished via a standard straight serial cable and a USB to serial adapter (supplied). A standard 6-position/2-wire telephone cable (supplied) is used to connect the unit to the telephone wall jack. The CSD502 typically is used with the AlphaEntryand/or AlphaECall 200 series systems, and can also be used with a variety of call systems, from other manufacturers. For connection to a USB port, use the model# CA-USBSERV10 conversion cable.

Features

• Feature: Uses Ademco ContactID Protocol – Ensures compatibility with various central monitoring systems, providing reliable alarm message transmission.
• Feature: Generates all DTMF signals necessary for communication – Facilitates clear and effective communication with monitoring facilities.
• Feature: Decodes handshake and kiss-off tones from the monitoring station – Guarantees accurate signaling and acknowledgment from the monitoring center.
• Feature: Connections are isolated via mechanical relay, optocoupler, and telephone coupling transformer – Enhances system stability and reduces the risk of interference.
• Feature: Transmission over “Plain Old Telephone Service” (POTS) line – Offers a reliable connection that does not depend on modern internet infrastructure.

Alpha CSD502 Detailed Specifications