CareTone I

CareTone Ultra

Size

1.4"x2.6"x9.3"

1.4"x2.6"x6"

Weight

1.8 pounds

1.6 pounds

Power

+12v dc from wall mount power supply

+12v dc from wall mount power supply

Communication Interface

RJ-11C to POTS (ordinary phone line)

DB-9 to data channel of POTS or ISDN/T1 videoconferencing 9.6 kb/s

Frequency Range

Bell: 20Hz-250Hz
Diaphragm: 20Hz-500Hz

Bell: 20Hz-250Hz
Diaphragm: 20Hz-500Hz

Applications

* low-end videoconferencing systems without data channel
* ISDN multipoint videoconferencing networks (using Multipoint Control Units whch do not pass auxiliary data channels)

* POTS videoconferencing systems with data channel
* ISDN videoconferencing systems with data channel