4 extending module connection, Maximum count of extenders – 2N Helios IP Vario User Manual
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2.4 Extending Module Connection
2N
®
Helios IP Vario features an easy installation of extending button modules.
Extending modules are connected using a single cable (included in every extender
delivery) in a chain pattern (every additional unit is connected with the previous one).
Each extending module has two connectors – an input connector (for connection
towards the
basic unit) and an output connector (for connection
2N
®
Helios IP Vario
of another, more remote unit). Be sure to maintain the correct orientation of the units
and avoid connector mismatch to ensure a proper function of the device!
Figure 2.15 Connection of One-Row-Button Extending Modules
Maximum Count of Extenders
9135181E (1×8 buttons)
6
5
4
3
2
1
0
9135182E (2×8 buttons)
0
0
1
1
2
2
3
Table 2.6 Optional Extension
The table above shows how to combine modules with single (whole) and double
buttons.