Xtium2-CXP PX8 User's Manual
Technical Specifications
•
97
Note 3.2: Interfacing to a Line Driver (also called Open Emitter) Output
RS-422 / TTL (+) input
RS-422 (-) input
FG/system GND
DC
Bias Voltage
Vcc/2
GND
Frame Grabber System
Interfacing Line Driver/Open Emitter Output to RS-422 Inputs
Generic Line Driver/Open Emitter
Output
Vcc
Pull-down resistor needed if it is not
already present in the Shaft Encoder.
Value depends on the characteristics
of the Shaft Encoder Output
100 ohm
Figure 38: Interfacing to a Line Driver Output
•
NOTE: User must select the Shaft Encoder RS-422 level when using this mode
CORACQ_PRM_SHAFT_ENCODER_LEVEL = CORACQ_VAL_LEVEL_422 (0x2)
).
Note 3.3: Interfacing to an Open Collector Output
RS-422 / TTL (+) input
RS-422 (-) input
FG/system GND
DC
Bias Voltage
Vcc/2
GND
Frame Grabber System
Interfacing Open Collector Output to RS-422 Inputs
Generic Open Collector Output
Vcc
Vcc
Pull-up resistor needed if it is not
already present in the Shaft Encoder.
Value depends on the characteristics
of the Shaft Encoder Output.
100 ohm
Figure 39: Interfacing to an Open Collector Output
•
NOTE: User must select the Shaft Encoder RS-422 level when using this mode
CORACQ_PRM_SHAFT_ENCODER_LEVEL = CORACQ_VAL_LEVEL_422 (0x2)
).