Spec：

• ● Power supply： input 110V、output DC-12V AC-24V.
• ● Eight connecting wire port.
• ● Material：SPCC iron board.
• ● Dimension：137mm ×85mm ×54mm.

Function：

• ● 1.Black connecting wire：A ground – voltage, provide the power source to electric lock and door phone、intercom.
• ● 2.Red connecting wire：A DC-12V + voltage，provide the power source to door phone and intercom.
• ● 3.Purple connecting wire：connecting to door phone L2，series connection talking circuit.
• ● 4.Green connecting wire：connecting to door phone L1，joining-up talking circuit.
• ● 5.Yellow connecting wire：connecting to intercom 14（Li），series connection talking circuit.
• ● 6.Orange connecting wire：connecting to intercom Ai，provide the bell to intercom.
• ● 7.White connecting wire：connecting to door phone AD，provide the door phone use.
• ● 8.Blue connecting wire：connecting to door phone A，provide the door phone and electric lock use.
• ● 9.There is an indicator light in from of bottom case, “on” the light turn on, “off” the light turn off.
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