HikRobot CoaXPress, User Manual

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CoaXPress Area Scan Camera
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User Manual
39
When the external voltage is 3.3 VDC and the external resistance is 1 KΩ, opto-isolated output
electric feature is shown in below
Table 10-2 Output Electric Feature
Parameter Name Parameter Symbol Value
Output Logic Level Low VL 575 mV
Output Logic Level High VH 3.3 VDC
Output Rising Time TR 8.4 μs
Output Falling Time TF 1.9 μs
Output Rising Delay TDR 15 μs to 60 μs
Output Falling Delay TDF 3 μs to 6 μs
With different external voltage and resistance, the corresponding current and the parameter of
output logic level low are shown below.
Table 10-3 Parameter of Output Logic Level Low
External Voltage External Resistance VL Output Current
3.3 VDC 1 KΩ 575 mV 2.7 mA
5 VDC 1 KΩ 840 mV 4.1 mA
12 VDC 2.4 KΩ 915 mV 4.6 mA
24 VDC 4.7 KΩ 975 mV 4.9 mA
10.1.3 Line 2 Bi-direction I/O Circuit
The Line 2 bi-direction I/O circuit in camera I/O control is shown below. The Line 2 can be
configured as input signal or as output signal.