COM320 Voice Phone Modem

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-time or historical data. The COM320 can also act as a standard modem.
  • 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-time or historical data.
  • The COM320 can also act as a standard modem.
  • Allows anyone to call a COM320-equipped site from any phone (including cellular) to receive a verbal report of current site conditions.
  • Enables the data logger to call you and recite a verbal warning if specified conditions occur.
  • Reports specific conditions or allows selection of information by pressing numbers on a touch-tone telephone
  • Uses voice strings created with CRBasic code
  • Operates over a wide temperature range
  • Supports communication rates up to 115.2 kbps between modem and data logger
  • Includes a speaker that aids troubleshooting in the field
Transmission Distance or Area Worldwide
Operation 1200 to 115200 baud digital communications over phone lines
Operation
  • Generated voice messaging for incoming or outgoing calling
  • Touch-tone selection voice responses
Operating Temperature Range -25° to +50°C (standard)
Operating Voltage 12 Vdc
Current Drain
  • ~100 μA (quiescent)
  • ~35 mA (active)
Communication Rate 9600, 38400, 57600, 115200 bps (between data logger and COM320, and selected by user)
Data Logger Interface CS I/O, SDC9 (not changeable)
Standards V.92, K56Flex, V.90, V.34, V.32bis, V32, V23, V22bis, V22, V.21, B212, B103
Registration
  • FCC US 3A4M508BSM2-T-W
  • IC 2377 A-SM2TW
  • TBR21
Service Requirements If not available at the site, phone lines must be installed.
Dimensions 16.5 x 2.5 x 6.6 cm (6.5 x 1.0 x 2.6 in.)
Weight 0.16 kg (0.35 lb)