Technical Specifications
Connector type: DB-9 female. Terminal type: screw terminal. Number of terminals: 5. Signal compatibility: RS-422, RS-485. Operating temperature range: -40°C to +85°C. Humidity range: 5% to 95% RH non-condensing. Vibration resistance: 5G, 10Hz to 500Hz. Shock resistance: 15G, 20ms. Dimensions: 50mm × 50mm × 25mm. Weight: 50g.
Functional Features
It realizes stable conversion between DB-9 interface and screw terminal signals. The industrial-grade wide-temperature design adapts to harsh field environments. It has high vibration and shock resistance. No additional configuration is required for plug-and-play use. Clear terminal markings reduce wiring errors.
Application Scenarios
It applies to industrial automation control systems, PLC communication networks, process control data acquisition, building automation systems, and remote device communication connections, matching with ProSoft serial communication modules and third-party serial devices.
Performance Parameters
Maximum data transmission rate: 1Mbps. Operating temperature range: -40°C to +85°C. Insulation withstand voltage: 500V AC. Mean time between failures: 50,000 hours. Contact resistance: ≤20mΩ.
Structural Characteristics
It adopts a compact PCB design with metal DB-9 interface, screw terminal posts, flame-retardant plastic housing, and surface-mount electronic components for stable and reliable performance.
Working Principle
It realizes one-to-one electrical connection between DB-9 interface pins and screw terminals through internal circuits, completes physical layer conversion of serial signals, and maintains signal integrity while providing a more convenient field wiring method.
Installation Requirements
It can be directly installed on equipment panels or DIN rails. Wire according to the corresponding pin identification. Tighten screws to the specified torque. Keep the device away from strong electromagnetic interference sources. Use shielded cables for long-distance wiring.
Usage Notes
Confirm the power is off before wiring. Connect wires strictly according to the pin definition to avoid short circuit. Regularly check the tightness of terminals. Take moisture-proof measures in humid environments. Do not exceed the rated voltage and current range.
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