LEG SU4 SIGNAL CONVERTER_SU4_RS422_TTL/HTL LEG SU4 SIGNAL CONVERTER. Model: SU4. Signal conversion 5VDC (TTL) / 24VDC (HTL) into RS422. Type: Signal Converter. Manufacturer: Leg. SICK WT24-2V540 PHOTOELECTRIC PROXIMITY SENSOR- 1017888. LEUZE ELECTRONIC BCL31SF100 STATIONARY BAR CODE READER/LEUZE ELECTRONIC 50036278. byJuly 5, 2026