Do you have a question about the Zenitel Phontech CIS 3100 and is the answer not in the manual?
Provides an overview of the command intercom system.
Details on CIS master station models.
Details for mounting master stations.
Specifies cable types and requirements.
Describes how master calls a substation.
| Operating Voltage | 24 V DC |
|---|---|
| Frequency Response | 300 Hz - 3.4 kHz |
| Power Supply | 24 V DC |
| Mounting | Wall-mounted |
| Operating Temperature | +55°C |
| Relative Humidity | Up to 95% (non-condensing) |



