Speco Technologies A2M 2 Door Expansion Board

Speco A2M 2 Door Expansion Board

The Speco A2M is a 2-door expansion module designed to extend the capabilities of Speco A2E4 and A2E4P access control systems. The A2M adds dual-door functionality with integrated Wiegand readers, relay outputs for lock and auxiliary control, and global input monitoring. This expansion board enables scalable multi-door deployments within a single access control framework.

Key Features

• Expands A2E4/A2E4P systems up to 4 total doors
• 2 Wiegand readers (one in/out pair per door) with 300mA @ 12V max per reader
• 2 Form C relay outputs for door lock control at 24V @ 2.0A
• 2 Form C auxiliary relay outputs at 24V @ 2.0A for secondary control functions
• 2 Request to Exit (REX) inputs, one per door
• 2 Door Position Status (DPS) inputs for real-time door state monitoring
• 2 global auxiliary inputs for general-purpose integration
• Internal power supply for controller and readers; system max 1000mA @ 12V
• ETL-listed for North American installations
• 5-year manufacturer warranty

Applications

• Multi-tenant facilities requiring independent door control per tenant zone
• Stairwell and emergency egress point access expansion in larger buildings
• Warehouse or data center environments needing staged access across separate entry points
• Office suites with dual-door security vestibules requiring synchronized lock control

Specifications

• Model: A2M
• Operating Temperature: 50°F to 95°F (10°C to 35°C)
• Dimensions: 6.125" W × 4.25" H × 0.75" D
• Readers: 4 total Wiegand (2 in/out pairs); 300mA @ 12V per reader max
• Door Lock Outputs: 2 Form C relays, 24V @ 2.0A
• Auxiliary Outputs: 2 Form C relays, 24V @ 2.0A
• REX Inputs: 2 (one per door)
• Door Position Inputs: 2 (one per door)
• Auxiliary Inputs: 2 global general-purpose
• System Power: 1000mA @ 12V max