Available. The Phoenix Contact PSI-DATA/FAX-MODEM/RS232 (Part Number: 2708203) is an industrial analog modem designed for DIN rail mounting, suitable for both dial-up and permanent line operations. It features a serial RS-232 interface with three-way electrical isolation, an alarm input/output, and operates on a supply voltage of 24 V AC/DC. This modem is ideal for remote maintenance applications, providing reliable communication in industrial environments. Key features include configurable selective call acceptance, password-protected connection establishment, integrated surge protection, and high-quality electrical isolation. The device supports a wide supply voltage range from 10 V DC to 60 V DC and 16 V AC to 40 V AC, ensuring versatility in various installations. Its compact dimensions of 35 mm in width, 99 mm in height, and 114.5 mm in depth make it suitable for space-constrained setups. The modem is approved for use in public telephone networks in Europe, the USA, and Canada, and additional approvals can be provided upon request. For detailed specifications and installation guidelines, refer to the official datasheet.