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| Brand Name : | Sysolution | 
| Model Number : | R56S | 
| Certification : | FCC,CE certification | 
| Price : | Negotiation | 
| Payment Terms : | T/T,PayPal | 
| Supply Ability : | 30 units per week | 
| Delivery Time : | 2-3 working days | 

| Description | |
| No. | Type | 
| ① | 10PIN interface: Microphone  | 
| ② | 16PIN interface: connecting smoke, ADC measure, door open/close, USB 
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| ③ | Power interface: 12V power supply | 
| ④ | 4 ways of power voltage measurement | 
| ⑤ | 3.5mm audio input | 
| ⑥ | Amplifier audio output port | 
| ⑦ | Door open / close sensor interface | 
| ⑧ | smoke modem | 
| ⑨ | microphone | 
| Product name &Type | Parameters | 
| Multiple function board R56S | 
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