Spec：

• ● Video frequency amplifies and division.
• ● Four-way branch wiring port.
• ● Provides short circuit and broken circuit portection.
• ● Indicator light for breakdown for per floor.
• ● Power Source：DC18V
• ● Power Consumption：Standby 25mA˙Max. 50mA
• ● Dimension：180mmX125mmX32mm