The RS232 interface type lightning protection device has 25-core,15-core or 9-core D-type standard joints,which can provide accurate over-voltage protection for communication lines of standard or non-standard definition.This series of product are especially suitable for the subtle protection of the corresponding interface of the computer system of the institutions,financial industry,security industry,insurance industry and so on.And further can be used as the surge impulse resistance protection device of a printer interface.
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Model
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HD-XNET-D9
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HD-XNET-D15
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HD-XNET-D25
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Nominal voltage Un
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15V
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15V
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15V
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Maximum continuous voltage Uc
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18V
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18V
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18V
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Withstanding impulse voltage Uoc
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3KV
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3KV
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3KV
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Impact of current Iimp
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1.5KA
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1.5KA
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1.5KA
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Nominal discharge current In(8/20μs)
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1.5KA
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1.5KA
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1.5KA
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Maximum discharging current Imax(8/20μs)
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3KA
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3KA
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3KA
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Voltage protection level Up
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X-X
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100V
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100V
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100V
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X-G
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400V
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400V
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400V
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External dimension
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62*33*17mm
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62*56*17mm
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62*56*17mm
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Interface mode
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RS232
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RS232
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RS232
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Response time Ta
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≤1ns
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Operating temperature range Tup
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-40℃ to +70℃
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Insertion loss
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≤0.2dB
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Protection grade
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IP30
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Data Transmission rate Vs
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40Mbps
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Sheathing material
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Flame retardant thermoplastic material
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Mode of connection
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connection in series
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Interface mode
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Type D interface
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