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  • 系列名稱：網(wǎng)關(guān)、轉(zhuǎn)換器、中繼器-RS-232轉(zhuǎn)RS-485
    系列描述： I-7520U4

    RS-232轉(zhuǎn)RS-485模塊（隔離RS-232）

     

    Interface
    Input 1 RS-232 Channel: TxD, RxD and GND
    Output 4 RS-485 Channels: Data+, Data-
    Transfer Distance Max. 1,200 m at 9.6 kbps; Max. 400 m at 115.2 kbps (Belden 9841 2P twisted-pair cable, if different cables are used, the transmission distance may change)
    Self-Tuner Asic Inside Yes
    Speed 300 ~ 115200 bps via Self-Tuner mode; 1200 ~ 115200 bps via Fixed Baud Rate mode
    ESD Protection Yes
    2500 VDC Three Way Isolated Protection Yes
    Connection Removable 10-Pin Terminal Block x 1; 9-Pin Female D-Sub x 1
    LED Indicators
    Power/Communication Yes
    Power
    Input Voltage Range +10 VDC ~ +30 VDC (Non-isolated)
    Power Consumption 1.2 W
    Mechanical
    Casing Plastic
    Flammability Fire Retardant Materials (UL94-V0 Level)
    Dimensions (W x H x D) 72 mm x 118 mm x 35 mm
    Installation DIN-Rail
    Environment
    Operating Temperature -25 °C ~ +75 °C
    Storage Temperature -30 °C ~ +75 °C
    Humidity 10 ~ 90% RH, non-condensing