The Jotron (PHONTECH) Command Intercom System CIS 3100 is especially designed for important communication links onboard ships and boats. The new design is very compact , and the performance is extended by use of microprocessor technics.
System CIS 3100 consists of a line of 3 different master stations ; type 3100 (5 ext.), 3101 (10 ext.) and 3102 (20 ext.), together with various quantities of substations of the 9000-series.
The new compact design is according to DIN 144 standard sizes, harmonizing with our other models for console mounting.
The operation is simplex, controlled by the master station with priority.
These new master stations are electrically compatible with previous models 3000/3001/3002.