Spec：

• ● Power Source：input 110V output DC-12V AC-24V（two sets ）、AC-16V.
• ● Nine output wiring ports.
• ● Material：SPCC iron（baked-painting）.
• ● Dimension：200mm ×111mm ×71mm.

Function：

• ● 1.V＋ port：Provide the power source for accessory of intercom.
• ● 2.V－ port：Provide the power source for accessory of intercom.
• ● 3.C port：Provide the power source of relay use.
• ● 4.＋ port：Provide the power source for talking with door entrance.
• ● 5.－ port：Provide the power source for talking with door entrance.
• ● 6.A port：Provide the power source to ring the bell.
• ● 7.C＋ port：Provide the power source for door camera.
• ● 8.A（EL） port：Provide the Power Source for electric lock.
• ● 9.Ground singal port port：Provide the Power Source for electric lock.
• ● 10.There is a switch for on or off for power supply.(110v) (attached light).
• ● 11.On C+ port is cut of the power supply in general, only room station be started that will be sent out voltage.
•