Wiegand vs. OSDP Wiring

PDK Red Boards support two different reader wiring configurations: Wiegand and OSDP. Each requires specific wiring setups:

Wiegand Readers:

• Red: to + (Positive) connector
• Black: to - (Negative) connector
• Green: to 0 (Data Zero) connector
• White: to 1 (Data One) connector
• Brown: to L (LED control) connector 

OSDP Readers:

• Red: to + (Positive) connector
• Black: to - (Negative) connector
• White: to 0 (Data Zero) connector
• Green: to 1 (Data One) connector
• Jumper: place on OSDP pins