Telephone communications offered by Campbell Scientific are digital cellular modems, rugged landline modems for field use, and voice modems. Voice modems allow you to access your data via voice or to retrieve data to your computer.
Telephone communication links require a CSI field modem at the datalogger site and a Hayes-compatible modem at the calling end. Surge protection is strongly recommended. Remote RF or multidrop netwo...read more
A voice-synthesized modem enables anyone with a telephone to call a datalogger and receive a verbal report of real-time or historical site conditions.read more