Reader Expansion Panel A downstream reader-interface panel supporting: 2 Wiegand/OSDP reader ports 6 High Precision Supervised alarm inputs 2 Unsupervised Dedicated Inputs 4 Form-C relay outputs 1 Serial Port with communication with NOP Series IC controllers Encrypted data transfer Offline event buffering Advanced access control abilities Power input: 12VDC Enclosure-mount form factor This product delivers professional-grade performance, reliability, and seamless integration for modern security systems.