The Nexcom DB44 to 4x DB9 COM Port Cable expands serial connectivity by converting a single DB44 interface into four independent DB9 serial ports. Engineered for industrial, embedded, and laboratory environments, this cable enables straightforward integration of multiple serial devices—sensors, controllers, and legacy communication modules—from a unified host connection. The design prioritizes signal integrity and durability in demanding applications requiring efficient data transmission and concurrent peripheral management.
Technical Specifications
• Host Connector: DB44 Male
• Device Connectors: 4 × DB9 Male
• Cable Length: 50 cm or 3 ft variants
• Connector Plating: Gold-plated or nickel-plated for corrosion resistance and optimal conductivity
• Cable Jacket: PVC or reinforced plastic construction
• Strain Relief: Molded design for enhanced durability
• Fastening: Finger-tightened screws for secure mating
• Shielding: Select variants incorporate shielding to minimize electromagnetic interference
• Signal Standard: RS232 signal levels; supports RS485 configurations per EIA standards depending on host adapter capability
– Key Features
• Single DB44 male input provides one point of host connection
• Four independent DB9 male outputs deliver parallel serial communication capacity
• Molded strain relief protects against mechanical stress at connection points
• Finger-tightened screws ensure reliable mating without tools
• Gold or nickel plating resists corrosion in industrial environments
• Optional shielding reduces EMI in electrically noisy settings
• Available in two length options for flexible installation layouts
– Typical Applications
• Industrial automation systems requiring expanded PLC and sensor connectivity
• Embedded data logging and control systems with multiple serial instruments
• Laboratory environments integrating analytical and data acquisition instruments
• Legacy system integration where DB9 serial devices must operate alongside modern platforms
– Compatibility & Integration
Compatible with industrial PCs, embedded systems, and specialized controllers equipped with DB44 serial ports. Peripheral device support includes legacy printers, industrial sensors, PLCs, actuators, and communication modules utilizing DB9 interfaces. Operating system compatibility depends on the host system’s serial port recognition and management capabilities; drivers for the host adapter (such as PCI serial cards) determine OS support.
