116. FUNCTION LIST 7. FUNCTION DIAGRAM1. Input attenuator2. Signal present indicator, SP3. Clip indicator, CLIP4. Combined clip and protection indicator,CLIP/PROT5. Data transfer indicator, DATA6. On / Off key, POWER ON7. Input terminal block8. Terminal block to other amplifiers, STACK9. Output terminal block10. FAULT terminal block11. RS-232 terminal block12. Ethernet port13. Terminal block for remote control device14. Start-up switch15. Mains socket