Concept 4000 2 Door Controller Manual -

Hard Anti-Passback prevents card sharing.

: Connects directly to the RS485 LAN . Up to 99 of these modules can be installed in a single panel system. On-board Inputs/Outputs :

The Concept 4000 is a distributed processing access control panel. Unlike "smart" readers that send raw data to a host PC, the 4000 series makes decisions locally. The variant (often referred to as the C4-2D) manages two separate entry/exit points independently. concept 4000 2 door controller manual

: Fuse protection is provided for reader head power. For inductive loads like lock strikes, a clamp diode should be fitted across the lock coils to prevent voltage spikes.

: While the unit operates via the main Control Module, it can be managed through Insight software for graphical system administration or an Elite LCD Terminal for on-site programming. Concept 4000/5000 - Intelligent 2 Door Access Module Hard Anti-Passback prevents card sharing

Search for the exact part number (e.g., C4-2D-V3) rather than the generic name to get the precise revision. Manuals from 2005 differ significantly from 2018 revisions regarding firmware upgrade procedures.

| Action | Key Sequence | | :--- | :--- | | Change Master Code | 0 NEW CODE # NEW CODE # | | Set Strike Time | 1 [n] [t] # (e.g., 1 1 10 # = Door 1, 10 sec) | | Add a Card User | 2 [n] CARD # # PIN # (PIN optional) | | Delete a Card | 3 [n] CARD # # | | Toggle Door 1 Locked/Unlocked | 8 1 # | | Exit Programming | * * | On-board Inputs/Outputs : The Concept 4000 is a

: The base 2-door module can be upgraded with a "Plugon Reader Expander" to support additional readers or a "2-Door Expander board" to increase its capacity to 4 doors. Advanced Features : It supports enterprise-level protocols such as anti-passback