SDC ACM-1 Access Control Module - 24V DC Door Security System with 8 Trigger Inputs
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Product Features
Technical Overview
The ACM-1 operates on a 24V DC input, ensuring compatibility with common low-voltage security infrastructures and reducing power complexity. It features eight SPDT trigger inputs, split between normally closed and normally open configurations, providing flexibility for integrating various sensor types and alarm conditions.
Output capabilities include an SPDT voltage output and a dry contact rated for 5A at 30VDC resistive, allowing direct interfacing with door locks, alarms, or other peripheral devices. An integrated LED status indicator offers immediate visual feedback on module operation, simplifying troubleshooting and maintenance.
This section brings together practical product details such as Application/Usage, Input Voltage, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This access control module delivers focused performance for door security applications, combining robust electrical specifications with practical deployment features. Its design emphasizes durability and ease of integration, supporting security professionals in building resilient access systems.
Flexible Trigger Integration
With eight SPDT inputs configurable as NC or NO, the module accommodates a wide range of sensors and switches, enabling customized security logic without additional hardware.
- 4-NC and 4-NO configurations
- Supports diverse sensor types
Reliable Output Control
The SPDT voltage output and rated dry contact provide direct, dependable control over door hardware, ensuring consistent operation under typical security loads.
- Direct device interfacing
- 5A @30VDC resistive rating
Streamlined Installation
Compact dimensions and clear status indication reduce installation time and complexity, making it suitable for both new deployments and system upgrades.
- 4.25" x 3.25" footprint
- LED operational feedback
Deployment / Use Cases
The SDC ACM-1 is tailored for door-centric security scenarios where centralized control and monitoring are essential. It serves as a core component in access management systems, translating security inputs into controlled outputs for door hardware.
Common applications include commercial office buildings, educational facilities, healthcare institutions, and industrial sites where managing entry points requires reliable, low-voltage control. It is particularly effective in environments needing integration with existing alarm sensors, card readers, or keypad systems to enforce access policies.
Commercial Access Management
Deploy in office lobbies, server rooms, or restricted areas to control door locks based on trigger inputs from security devices, enhancing perimeter security.
Institutional Security Upgrades
Integrate into schools, hospitals, or government buildings to retrofit older door systems with modern access control capabilities, improving compliance and safety.
Physical Profile
The module measures 4.25 inches in height and 3.25 inches in width, with a compact design that facilitates installation in electrical enclosures, wall cavities, or equipment racks. Its form factor supports discreet placement while maintaining accessibility for wiring and maintenance, and the hardened construction ensures longevity in typical security environments.
- Width
- 3.25" (82.55 mm)
- Height
- 4.25" (107.95 mm)
What's in the Box
The package includes all necessary components for immediate deployment, ensuring a complete out-of-box solution for access control installations.
Highlights
- 24V DC input voltage for low-voltage security system compatibility
- Eight SPDT trigger inputs with NC and NO configurations for flexible sensor integration
- SPDT voltage output for direct control of door locks and hardware
- Dry contact rated 5A @30VDC resistive for reliable peripheral interfacing
- LED status indicator provides immediate operational feedback
- Compact dimensions: 4.25" H x 3.25" W for easy installation in confined spaces
- Hardened design ensures durability in commercial and institutional environments
- Designed specifically for door access control applications
Specifications
| Specifications | |
|---|---|
| Manufacturer | Security Door Controls |
| Manufacturer Part Number | ACM-1 |
| Brand Name | SDC |
| Product Model | ACM-1 |
| Product Name | ACM-1 Access Control Module |
| Product Type | Door Access Control System |
| Technical Information | |
| Application/Usage | Door |
| Power Description | |
| Input Voltage | 24 V DC |
| Physical Characteristics | |
| Height | 4.25" (107.95 mm) |
| Width | 3.25" (82.55 mm) |
| Miscellaneous | |
| Package Contents | ACM-1 Access Control Module 1 x SPDT Voltage Output 1 x SPDT Dry Contact. 5A @30VDC Resistive 8 x SPDT Trigger Inputs (4-NC,4-NO) 1 x LED Status Indicator |
FAQ
What is the input voltage requirement for the SDC ACM-1 module?
The ACM-1 requires a 24V DC input, making it compatible with standard low-voltage power supplies commonly used in security and access control systems. This voltage level supports safe, efficient operation while integrating seamlessly with existing infrastructure.
How many trigger inputs does the ACM-1 support, and what types are available?
It features eight SPDT trigger inputs, configured as four normally closed (NC) and four normally open (NO). This allows connection to a variety of sensors, switches, or security devices, enabling customized logic for door access based on different trigger conditions.
What output capabilities does this access control module provide?
The module includes an SPDT voltage output and a dry contact rated for 5A at 30VDC resistive. These outputs enable direct control of door locks, alarms, or other hardware, translating trigger inputs into actionable commands for access management.
What are the physical dimensions of the ACM-1, and how does this affect installation?
It measures 4.25 inches in height and 3.25 inches in width, with a compact footprint that fits easily into electrical boxes, enclosures, or rack spaces. This size supports discreet installation while allowing sufficient room for wiring and maintenance access.
Does the module include any status indicators for operational monitoring?
Yes, it incorporates an LED status indicator that provides visual feedback on module operation. This simplifies troubleshooting and confirms proper functionality during installation and daily use, reducing downtime in security systems.
What typical applications is the SDC ACM-1 designed for?
It is engineered for door access control in commercial, institutional, and industrial settings, such as office buildings, schools, hospitals, and secure facilities. It integrates with sensors, card readers, or keypads to manage entry points, enhancing security through reliable hardware-based control.
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