5-Channel Block Coded Visor Remote for Linear Access Systems The Linear MDT-4B is a 5-channel block coded visor transmitter engineered for advanced multi-zone access control. Designed for use with Nice Linear access control systems, this transmitter allows simultaneous management of multiple gates, doors, or entry points. Each button is factory preprogrammed with a unique ID within a custom block code, making it ideal for large facilities or managed communities that require streamlined transmitter deployment and enhanced security. Block coded MegaCode format allows administrators to easily register entire blocks of transmitters by simply entering the first and last codes. This simplifies system-wide management and enables facility-specific customization, while maintaining robust encryption and reliability. Key Features Transmission Channels: 5-button control for multi-zone access Coding Format: Block coded MegaCode for secure and scalable deployment Programming Method: Remote or local enrollment by code range Compatibility: Works with all Nice Linear MegaCode access receivers Design: Compact case with front and hidden top buttons Battery Life: Includes two lithium CR2032 batteries (5-year service life) Installation: Includes visor clip for mounting in vehicles Batch Sales: Sold in lots of 10 for system-wide use Technical Specifications Model Number: MDT-4B (part number ACP00722) Quantity: Batch of 10 remotes Code Type: Block coded (MegaCode format) Transmission Frequency: 318 MHz Power Source: Two CR2032 lithium batteries Dimensions: 1.6″ W × 4.2″ H × 0.8″ D Use Case: Multi-door or gate access systems, HOA communities, commercial sites Conclusion The Linear MDT-4B offers secure, large-scale control with its 5-channel block coded design and MegaCode encryption. Optimized for ease of administration and robust access management, it is a smart choice for gated communities, corporate campuses, and commercial buildings using Nice Linear systems. Installation / User Manual
