Campbell Scientific offers three types of modems for telephone communication. Rugged land-line modems are ideal for field use. Digital cellular modems provide an alternative for mobile applications or locations where ordinary phone lines are not a practical option. Voice-synthesized modems enable users to access their data via voice or to send their data to a computer.
To communicate via land-line telephone, a Campbell Scientific field modem is required at the datalogger site, and a Hayes-compatible modem is required at the calling end. Land-line telephone communica...read more
Voice-synthesized phone modems enable a user to call a datalogger via a telephone and receive a verbal report of real-time or historical site conditions. In addition, these modems enable users to have...read more