BRAND NEW. FACTORY SEALED. RETAIL BOXED. FULL HPE WARRANTY INCLUDED. AVAILABLE FROM CHICAGO COMPUTER SUPPLY. Overview Enterprise and service provider networks often require reliable serial WAN connectivity for legacy systems and specialized communication equipment. Modular routers allow organizations to integrate these interfaces without replacing existing infrastructure. The HPE MSR 8-Port Enhanced Sync/Async Serial HMIM Module JG443A provides high-density serial WAN connectivity for HPE MSR routers. Designed for enterprise environments, this module supports both synchronous and asynchronous communication, enabling flexible integration with legacy and modern systems. Key Features 8 × synchronous/asynchronous serial WAN ports Supports both sync and async communication modes Designed for HPE MSR router series Enables integration of legacy serial-based systems High-density module for scalable WAN connectivity Reliable performance for enterprise networking Plug-in HMIM module design for flexible deployment Ideal for WAN and industrial communication environments Technical Specifications Brand: HPE Model: MSR Serial HMIM Module Part Number: JG443A Product Type: WAN Interface Module Device Type Serial WAN Interface Module Ports 8 × asynchronous/synchronous serial WAN ports Network Technology Serial communication Connectivity Wired connectivity Application Wide Area Networking (WAN) Compatibility HPE MSR4000 Router Series Interfaces 8 × serial WAN ports Use Cases The HPE JG443A module is designed for enterprise and industrial environments using HPE MSR routers. It enables WAN connectivity for legacy serial devices, network equipment, and specialized communication systems. Organizations deploy this module to maintain compatibility with existing infrastructure while expanding network capabilities. Why Choose HPE JG443A Provides high-density serial WAN connectivity Supports both synchronous and asynchronous communication Enables integration of legacy systems into modern networks Designed for seamless compatibility with HPE MSR routers Reliable performance for enterprise and industrial use Ideal for WAN and specialized communication environments Flexible deployment with modular router architecture Brand new hardware backed by a full HPE warranty FAQs What is the HPE JG443A module used for? It is a WAN interface module used to add serial communication ports to HPE MSR routers. How many ports does the module provide? The module includes 8 synchronous/asynchronous serial ports. What type of communication does it support? It supports both synchronous and asynchronous serial communication. Is this module suitable for WAN connectivity? Yes. It is designed for WAN and serial communication applications. Is this compatible with HPE MSR routers? Yes. It is designed for HPE MSR4000 series routers. Does the warranty cover the module?Yes. The product is brand new, factory-sealed, retail-boxed, and includes the full HPE warranty.