HikRobot CA Series - Line 2 Bi-Direction I;O Circuit

CA/CE-Series GigE Area Scan Camera·User Manual
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Table 9-2 Output Electric Feature
Parameter Name
Parameter Symbol
Value
Output Logic Level Low
VL
575 mV
Output Logic Level High
VH
3.3 V
Output Rising Time
TR
8.4 μs
Output Falling Time
TF
1.9 μs
Output Rising Delay
TDR
16.6 μs
Output Falling Delay
TDF
3.6 μs
With different external voltage and resistance, the corresponding current and the parameter of
output logic level low are shown below.
Table 9-3 Parameter of Output Logic Level Low
External Voltage
External Resistance
VL
Output Current
3.3 V
1 KΩ
575 mV
2.7 mA
5 V
1 KΩ
840 mV
4.1 mA
12 V
2.4 KΩ
915 mV
4.6 mA
24 V
4.7 KΩ
975 mV
4.9 mA
9.1.3 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.
Line 2GPI
GPO
VCC
Figure 9-5 Line 2 Internal Circuit