*. High power ring transformers, with low magnetic leak, lower temperature raise, low thermal noise, and stable working condition.
*. Short circuit, over current automatic protection, automatic time delay and recovery, and sound & light alarm.
*. CATV special aluminium alloy housing can remove moisture and heat.
*. Super high protection to thunders, high reliability.
*. Three way outputs with AC power feeding, the signal can be one-way input and two way output, or one-way input and one-way output.