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Communication signal input signal isolators

1 input 1 output

Input  : RS-232 digital signal

Output  : RS-232 digital signal


    PHG-11TC-11 communication signal input signal isolator can realize two-way communication of RS-232 digital signals on site and in the control room.
    This product needs to be powered independently, and the power supply, input and output terminals are isolated.


    Input signal RS-232 digital signal
    Output signal RS-232 digital signal
    Transmission delay ≤10μs
    Transmission rate ≤56kbps
    Supply voltage 20-35VDC
    Power consumption ≤1.5W(24VDC power supply)
    LED indicator Green: Power indicator
    Yellow: The control room transmits signals to the on site
    Red: transmitting signals from the site to the control room
    Receiving and transmitting switching time ≥20ms
    Temperature parameters Working temperature: -20~+60
    storage temperature:-40
    Relative humidity 10%~95% RH no condensation
    Dielectric strength ≥2000VAC/min(between input/output/power supply)
    Insulation resistance 100MΩ (between input/output/power supply)
    Electromagnetic compatibility GB/T 18268(IEC 61326-3-1)
    MTBF 100000h
    Wire requirements Horizontal cutting surface ≥ 0.5mm2; Insulation strength ≥ 500V
    Applicable field equipments Communication interface device with RS-232



    Schematic diagram



    1. The power rail function is an optional function, and users need to specify the power supply method when placing an order

    The selection of power rail connectors can refer to page 89 of the "Annex"