A downstream reader-interface panel supporting (4) Wiegand/OSDP reader ports (12) High Precision Supervised alarm inputs (2) Unsupervised Dedicated Inputs and (8) Form-C relay outputs. (1) Serial Port with communication with NOP Series IC controllers ensures encrypted data transfer offline event buffering and advanced access control abilities; power input: 12-24VDC in an enclosure-mount form factor.