Confused? No worries. Simply:-

• Click HERE for basic installation video of typical setups.
• Click HERE for self-check installation guide for Home & Office CLLI, which covers typical home/office setups including ADSL modems, Satellite TV setups, etc
  
• Click HERE for self-check installation guide for PRO-Series CLLI, which covers the typical Security/ELV setups including CCTV, Alarm, Auto-gate, Door Access, Barrier Gate, Keyphone/PABX, etc
• Click HERE for self-check installation guide for Powerline-Ace (aka PLC-Friendly CLLI), which covers the typical Powerline-Networking/Powerline-Communication setups