Can the HSM 600 operate as a stand alone device? Yes, the SCM-NM (network module) can operate independently. The SCM-RM (remote module) cannot; it requires an SCM-NM (network module) for power and communication.
![Grace Technologies_FC_White Text.png]](https://www.graceport.com/hs-fs/hubfs/Grace%20Technologies_FC_White%20Text.png?height=40&name=Grace%20Technologies_FC_White%20Text.png){kind=small}