Non-Network Direct-call Intercom System

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Collocate the system for one apartment according to the following table.   No. NAME TYPE QUANTITY REMARKS         1       Audio Direct-call Outdoor unit     D**2IE         1       Maximum user quantity is ***4, if more than *4 users,we can select digital outdoor unit. More types in the product collocation table. D**5IE D**6IE D**8IE D**9IE         2         Audio Indoor Phone       **2E         According to the quantity of users       The  indoor  phones  with  different  type  have  the same function, different outcrust,we can select one or several to install in one apartment.the detailed introduction refers to Product Introduction Chapter of this manual,More types in the product collocation table. **5E **6E **7E **8E **9E     3     Audio UPS Power Supply       V0     1     Having automatic charge up circuit.If having storage battery, the power supply can maintain the system working for *4 hours after power fails.     4  Storage Battery   6V4AH 2 Optional     5   Common Decoder （ connect to 4 users      TE   Calculated according to  the scale of preject by right method   Calculated according to the scale of prejec and the real situation in practice by right method