Technical Specifications
Ports: 4 serial ports. Port types: RS-232, RS-485. Baud rate: up to 115.2kbps. Protocols: Modbus RTU, ASCII. Isolation: 2500V AC. Power dissipation: 5W. Operating temperature: 15°C to +35°C.
Functional Features
Four independent serial ports. RS-232 and RS-485 selectable. Configurable baud rate and parity. Opto-isolated interfaces. Status indicators per port.
Application Scenarios
It connects process instruments, barcode readers, motion controllers and sub-systems to Lam equipment control systems.
Performance Parameters
Baud rate: up to 115200bps. Isolation: 2500V AC. Operating temperature range: 15°C to +35°C.
Material Composition
PCB: FR-4. Transceivers: isolated serial ICs. Connectors: DB9 and terminal blocks.
Structural Characteristics
Standard PCB, port status LEDs, connectors, card edge interface.
Working Principle
It handles serial communication between the system controller and external serial devices, converting between system bus data and serial protocol formats.
Installation Requirements
Install in communication slot. Connect serial devices. Configure protocol settings. Verify communication.
Usage Notes
Verify baud and parity match devices. Use shielded cable for long runs. Ground shield at one end. Follow ESD procedures.
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