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7.Electrical Interface
© 2023 China Daheng Group, Inc. Beijing Image Vision Technology Branch 90
1
2
8
7
6
4
5
3
3.3V
Line2
FPGA INPUT2
Camera internal circuit
External circuit
Signal
output
Power +
PWR GND
PNP
Pull-down
resistor
Camera GND
Figure 7-18 PNP photoelectric sensor connected to Line2 input circuit (MER2/ME2P)
1.8V
Line2
FPGA INPUT2
Camera internal circuit
External circuit
Signal
output
Power +
PWR GND
NPN
Pull-up
resistor
8
5
1
4
3
7
2
6
Figure 7-19 NPN photoelectric sensor connected to Line2 input circuit (ME2L)
1.8V
Line2
FPGA INPUT2
Camera internal circuit
Camera
GND
External circuit
Signal
output
Power +
PWR
GND
PNP
Pull-down
resistor
8
5
1
4
3
7
2
6
Figure 7-20 PNP photoelectric sensor connected to Line2 input circuit (ME2L)