| IFS Compatibility Chart: Data – Access Control |
| Manufacturer | Models | IFS Products |
| Advantor | 3000 Series Advantages Access | D9200 Series |
| Amano Cincinnati | TF Series | D1000 Series, D2100 Series |
| AMDI | AAP, MPX, AAS | D1000 Series, D2100 Series |
| Andover Controls | RS-485 Infinite | D1300 Series, D2300 Series |
| Assessment & Control Int'l (ACI) | Controller, Transponder | D1300 Series, D2300 Series |
| Automating Peripherals | RS-485 Comm Board to Badge Reader | D1000 Series, D2100 Series |
| Automating Peripherals | Deduction Readers | D1300 Series, D2300 Series |
| Axxess Identification | Axxess RC-2, NC100, Axiom III | D1300 Series, D2300 Series |
| Blick USA | PAC Portico | D1000 Series, DT4000 Series |
| Cerberus Pyrotronics (Fire) | MXL/CXL | D2300CP |
| Checkpoint Systems | AC300/AC500/AC600 RS-485 | D1300 Series, D2300 Series |
| Cincinnati Time | CINTAC, TACTICS II | D1300 Series, D2300 Series |
| Commend (Complus) | GE200 , GE700, E-1 interface cd. no. G7/CNET-E1 | D1300 Series, D2300 Series |
| Control Systems International | Lan/Sub Lan | D1300 Series, D2300 Series |
| CSI (Control Systems International). | 7790, 7798, 7728, 7756, 7718, N-1000, PW2000. N-485PCI | D1315 Series, D2315 Series |
| DSX | RS-485 (4 wire), WinDSX Sftwr., 1020,1030 Pnls. | D9100, D9100E, D9200 |
| Eagle Signal | EPAC3000 | D9100, D9100E, D9100WDM, D9200 |
| Eagle Signal | CP2035 Remote I/O Driver, XL 516 Remote | D9100, D9100E, D9100EWDM, D9200 |
| Econolite | ASC/2 (RS-232) | D1000 Series, D2100 Series |
| Elcomindustries | Series 700, Series 7000 | D1000 Series, D2100 Series |
| Europlex | All Europlex Alarm Panels | D1300 Series |
| Federal APD | Port Controller Communications | D1000 Series |
| Galaxy Control Systems | Models 260/270 Gemini | D1300 Series, D2300 Series |
| Grinnell | DLC, FSK | D1315 Series, D2315 Series |
| Hirsch | RS-485 (4 wire) | D1000 Series, D2100 Series |
| Honeywell | R9.5 | D1315 Series |
| Identicard | 9000 Panel | D1000 Series, D2100 Series |
| Infographic Systems Corp/Isys | ACP | D1000 Series, D2100 Series |
| Infographics | ACU2 | D1300 Series, D2300 Series |
| Intelligent Controls Inc. (ICI) | BLP101 Processor/Axxess 100 Software | D1300 Series |
| Johnson Controls | Security Solutions (Cardkey Protocol 'B') | D1410 Series |
| Keri Systems | RS-485 (2 wire), PXL250 | D1300 Series, D2300 Series |
| Kronos | Datakeepers | D1300 Series, D2300 Series |
| Landis & Gyr | System 600 | D1300 Series, D2300 Series |
| Linx Technologies | Smartlinx | D1300 Series, D2300 Series |
| Litton Polyscientific | PC Plus, RCP, ITN, SAC | D1000 Series, D2100 Series |
| Matrix Systems | Matrix R9-5 | D1300 Series, D2300 Series |
| Monitor Dynamics | RTU to Reader | D1300 Series, D2300 Series |
| Mosler | Comsec System RTU's | D1000 Series, D2100 Series |
| Mosler | Pro Pass (Host-APC-APC) | D1000 Series, D2100 Series |
| Mosler | APC to Card Reader | D1300 Series, D2300 Series |
| Northern Computers | RS-485 (2-wire), Pro-Watch 5000 | D1300 Series, D2300 Series |
| Pelco Camera Control | Remote Keyboard CM9500 | VT/VR1900 Series, VDT/VDR14130WDM,VT/VR6010DRDT or VT/VR7400DRDT |
| Perimeter Products | MX-4000, MX-5000, MPS-4100 and FPS-2-2 | D2300SHR, D1300 Series, D2300 Series |
| Phoenix Contact | Interbus-S | D1300 Series, D2300 Series |
| Radionics | Readkey K21232, K2100, K1100,K2000-N (RS-232) | D1000 Series, D2100 Series |
| Receptors | Host to GP-1 | D1000 Series |
| Receptors | Gp-1 to Remote Panels (ACP, RMC) | D1300 Series, D2300 Series |
| Secu-Entry Technologies | ID3DR, ID3DRW | D1300 Series, D2300 Series |
| Software House | DPC, APC to Reader | D1300 Series, D2300 Series |
| Software House | DPC, APC to Host | D1000 Series, D2100 Series |
| TDSI | Syst. 2 access control unit (part no. 5002-1368) Syst. 4 analogue access control unit (part no. 5002-1369) Syst. 4 digital access control unit (part no. 5002-1384) Syst. 1X access control unit (part no. 5002-1306) | D1315 Series, D2315 Series |
| Traffic Control Technologies | LM System | D9100, D9100WDM, D9100E, D9100EWDM, D9200 |
| Westinghouse | Impacc Communications | D1300 Series, D2300 Series |
| Westinghouse | 808S | D1000 Series, D2100 Series |
