Camera Link Line Scan Camera
·
User Manual
54
OUT A
OUT Ã
Encoder
Signal
Differential Input 1 Negative
OUT O
OUT Õ
GND
Camera Power Ground
Encoder Power Ground
Differential Input 1 Positive
Differential Input 0 Negative
Differential Input 0 Positive
Camera Power
PWR
5 V
Encoder Power
Figure 9-17
Line + Frame Trigger Wiring (I)
The wiring of using the frame grabber to have a frame trigger and using 12 V or 24 V encoder
differential signal to have a line trigger is shown below.
OUT A
Differential Input 0 Positive
OUT Ã
Encoder
Signal
OUT O
R1
R2
Differential Input 0 Negative
Camera Power
PWR
Differential Input 1 Negative
R3
R4
OUT Õ
Differential Input 1 Positive
Encoder Power Ground
Encoder Power
VCC
Camera Power Ground
GND
Figure 9-18
Line + Frame Trigger Wiring (II)
With different input voltages (VCCC) of the encoder signal, the respective resistance values are also
different.
Table 9-3
Relation between Voltage and Resistance
VCC
R1
R2
R3
R4
12 V
6.2 KΩ
4.7 KΩ
4.7 KΩ
6.2 KΩ
24 V
18 KΩ
4.7 KΩ
4.7 KΩ
18 KΩ
The wiring of using the frame grabber to have a frame trigger and using 12 V or 24 V encoder
differential signal as the single-ended signal to have a line trigger is shown below.