P/N PM000223A • Rev. 1 • ISS 9 August 2017 36
Installation Manual
NU-Series Hardware
IP Devices
5.3.3 NISM2 Internal Power Supply
For the NISM2 internal power supply, connect the mains power supply to the 100VAC to
240VAC 50-60Hz socket at the rear of the NISM2 module.
Figure 27 NISM2 electrical connections
Legend:
(1) 100-240VAC 50-60Hz Power Supply
Important: Do not use the NISM2 internal power in EN 60601-1 compliant
applications. In such cases, you must use the Ascom
660376 24VDC/4.2A
external power supply.