HID Readers Wiring Diagram Weigand = Red / Black / Green / White / Yellow / Brown OSDP = Red / Black / Green / White   Installation Guide HID Signo Reader Installation Guide 20/20K/40/40K Reader Identification Reader Model: Wiring Connection: T= Terminal / N = Pigtail Body Color: K = Black / W = White Trim Color: S = Silver *A black trim/mounting plate is available as an accessory item at an additional cost.   Credential Profile: 00 = Standard Profile 01 = Seos Profile 02 = Smart Profile   Readers and Credentials How to Order Guide