User`s manual
Physical Interface
Basler ace Camera Link 35
5.7.2.2 Electrical Characteristics
As shown in Figure 9, when the GPIO line is set to operate as an input, the line is opto-isolated.
See the previous section for input voltages and their significances. The absolute maximum input
voltage is +24.0 VDC. The current draw for each input line is between 5 mA and 15 mA.
1
2
3
4
4-Pin
Receptacle
180
Ω
1k
Gnd
GPIO_In
U
GPIO_Gnd
GPIO_In_Ctrl
TLP281
Camera
Gnd
100 nF
Q
BF545C
D
BAS
16XV2T1
3.3 V
49.9
Ω
(to FPGA)
GPIO_Gnd
Fig. 9: Schematic with GPIO Set as an Input