The PAM supports up to two (2) pivCLASS™ readers. Purchase includes the pivCLASS™ Reader Services component required for operation. Upgrades any physical access control system (PACS) to achieve FIPS 201 compliance without the need to rip-and-replace the existing PACS. Authenticates PIV, PIV-I, CIV (a.k.a., PIV-C), TWIC, FRAC and CAC cards. Performs path validation and certificate revocation checking using CRL, OCSP or SCVP. Embedded browser-based interface for initial configuration, network settings and hardware options.