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.
The COM220 phone modem enables communications between a computer and a Campbell Scientific datalogger over a public switched telephone network. A Hayes-compatible modem is required at the computer s...read more
The COM320 is a voice-synthesizer modem that adds speech capability to a CR6, CR800, CR850, CR1000, or CR3000 datalogger. This capability allows the user to call a site for a spoken summary of real-ti...read more
