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                  AMSR: SRAM memory, multi-section. |  
 
              
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                        | P/N | Sec (6 
                            kHz) | S.R. | Voltage | IRecording Section | NMI | Bi Option | Variable Duration | AGC | PWM |  
                        |  | 2.7 | 4K~8K | 2.2~5.5V | 1 | - | - | - | - | ˇ |  
                        |  | 5.3 | 4K~8K | 2.2~5.5V | 1 | ˇ | ˇ | - | - | ˇ |  
                        |  | 10 | 4K~8K | 2.2~5.5V | 1/2 | ˇ | ˇ | ˇ | - | ˇ |  
                        |  | 15 | 4K~8K | 2.2~5.5V | 1/2 | ˇ | ˇ | ˇ | - | ˇ |  
                        |  | 20 | 4K~8K | 2.2~5.5V | 1/2 | ˇ | ˇ | ˇ | - | ˇ |  NMI:New Message Indicator, AGC:Auto Gain Control |  |  
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