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| PST-ADD04 Specifications | |
| Name | 4CH Audio Indoor phone Decoder |
| Model | PST-ADD04 |
| Power | DC12V(One system only need one power supply) |
| Maximum Transmitting distance | 100 meters |
| Connetion calbe |
From outdoor station to every Decoder user 3 wire(RVV3) From Decoder to every indoor phone user 2 wire(RVV2) |
| Working temperature | –10°C to +50°C |
| Comparative Humidity | 5%--95% non-condensing |
| Material | Plastic |
| packing size | |
| Gross Weight | |
| PST-ADD04 Features & Functions | |
| Application | Can be used in apartments,villas,hotels and offices etc |
| Basic Functions | Support 4pcs indoor phone |
| If each floor is less than 4 room, better place a decoder on each floor | |
| PST-ADD04 Package List | |
| Decoder | x1 |
| Connector | x4 |