As u plek nie gelys is nie, kies een van die volgende:
Sensata-BEI Sensors
OPTICAL ISOLATOR QUAD TO USB 24V.
Omron Automation and Safety
SENSOR PHOTO AMP FIBEROPTC W/TMR.
SENSOR PHOTO AMP FIBEROPTIC NPN.
SENSOR PHOTOAMP FIBER 2M CBL. Photoelectric Sensors PNP Output
SENSOR PHOTOAMP FIBER 2M CBL. Photoelectric Sensors PNP 12 to 24 VDC 35 mA (Max.)
RED LED PNP PREWIRE PTUNING.