HikRobot MV-CL021-40GM - Seond Type of Input Wiring

GigE Line Scan Camera·User Manual
52
When the NPN single-ended signal source provides signal, and the camera’s differential input is
used as single-ended input. The VCC of NPN single-ended signal source is 5 V, 12 V or 24 V.
NPN
Single-
Ended
Signal
Source
Signal Ground
Hang
Differential Input Positive
1 kΩ
12V
Camera Power Signal Source Power
PWR
VCC
Camera Power Ground
Camera GND
Signal Source GND
Differential Input Negative
Signal Line
Signal Source
Power Ground
Figure 9-11 NPN Single-Ended Signal Source Connects Differential Input
When the NPN single-ended signal source provides bi-directional I/O to the camera, the wiring is
shown below. The VCC of NPN single-ended signal source is 12 V or 24 V.
NPN Single-
Ended
Signal
Source
Camera Power
Signal Source Power
PWR
VCC
Camera Power Ground
Camera GND
Bi-Directional I/O
Signal Source GND
Signal Ground
Signal Line
Signal Source Power Ground
R1
12 V
Figure 9-12 NPN Single-Ended Signal Source Connects Bi-Directional I/O
The R1 resistance values in the figure above is different by the voltages of NPN single-ended signal
source, as shown blow.
Table 9-6 Relation between Voltage and Resistance
VCC
R1
12 V
1 KΩ
24 V
4.7 KΩ
9.3.2 Seond Type of Input Wiring
The differential signal source provides trigger signals.