RS-232 serial controller, complete with lockable metal case, tamper switch and 3Amp PSU Complete with DIN Mount for fitting in to PAC’s DIN Mount cases (p/n 10031 and 10032) Manages Access through Two Doors – Read In/Out when using PAC and PAC64 output readers Up to 20,000 Keyholder Database – based on 1 credential record per Keyholder 3Amp Thermal Fuse protection to Lock Relays Local Anti-passback Built in RS-232 (modem) and RS-485 for communication to PAC Access Central or EasiNet Residential software