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 Model No.: EVP-238M    
 
     specification
    Power course:DC 15V
    Screen:4" flat CRT
    Effective resolution:≥480 lines
    Operation temperature:-15°C~+50°C
    Extemal dlmenslon:Monitor:225(L)*170(W)*52(H)mm Camera:132(L)*80(W)*22.4(H)mm
    Installation:surface-mount
    Match way:one to one,one to two,two key to two
    Connection:nonpolarity 2 wire connection or 4 wires