Meta System C12 User Manual page 22

The central unit has 16 alarm channels, each of which can be associated with a sensor.
Remind the installer to record which sensors have been associated with each channel
along with those that can be inhibited (consult chapter PARTIAL
ARMING for further details) in the following table.
CHANNEL
1
2
3
4
5
6
7
8
9
PROTECTED AREAS
SENSOR AREA EXCLUDABLE