• Built- in electronic protective circuit against thermal
overload, DC signals, sub frequent signals, short circuit,
open outputs and HF interference
• 4 Potentiometer on the back adjustable for input
amplification for each channel
• Separate front side LED status display per channel for
CLIP, PROTECT, SIGNAL, POWER, LINE and 24 V DC
power
• Back switch contact for sequential remote power
• 2 back fault message contacts
• Back fault message contact for missing 24 V emergency
power supply
• 24 V emergency power supply input