Digital Outputs - Newport XPS-D Startup Manual

XPS-D Controller
6.1.2

Digital Outputs

Parameter
Low-Level Output Voltage
High-Level Output Voltage
Input Current LOW
Input Current HIGH
All digital outputs are in negative logic (NPN open collector, 74LS06 TTL type circuit)
and have no internal pull up to permit levels above +5 V.
GPIOn (n = 3, 5 or 6) outputs can be accessed via the GPIODigitalSet(GPIOn.DO, ...)
function.
GPIO5 Synchronization Outputs
Synchronization Output 1: GPIO or Trajectory trigger output pulses.
Synchronization Output 2: GPIO or Master Controller Clock output.
Symbol Min.
V
OL
V
OH
I
OL
I
OH
Figure 21: Open collector digital output.
35
Start-Up Manual
Max.
0 1
2.4 30
– -40
– 0.2
EDH0395En1031 – 09/18
Units
V
V
mA
mA