To Add An Adapter To A Powerline Network With Security Set - NETGEAR Powerline PL1200 Quick Start Manual

Add Adapters
To add adapters before you configure the security feature, just plug them
in and connect the adapters to your equipment.
¾ To add an adapter to a Powerline network with security
set:
1. Plug in and connect the new adapters.
2. On any of the previously installed adapters, press and hold the
Security button for two seconds
3. On the new adapter, press and hold the Security button for two
seconds.
Both buttons must be pressed within two minutes.
.
9