Supports USB 2.0, RS485, RS422 protocols with automatic mode switching
Compatible with various serial port devices except engraving machines and microcontrollers
Applications:
Connection between computers and serial devices such as cash registers, PLCs, CNC machines, external modems, scanners, handwriting tablets, temperature control devices, LED displays, tax control machines, touch screens, industrial instruments, industrial control machines, programming devices, access control systems, barcode printers, desktop computers, laptops, and printers
Key Features:
Industrial-grade FT232 dual-chip design (UK FTDI FT232 + US SP213) for stable, durable, and high-performance transmission
High-speed, low-power consumption, and zero-delay automatic send/receive conversion
Automatic data flow direction control without handshake signals (RTS, DTR), no jumper settings required
High-quality cable construction with four tensile wires, tinned copper conductors, 7-core thickened wires, and double-layer aluminum foil shielding to ensure stable and interference-free data transmission
Physical Dimensions:
Driver and Installation:
Driver installation supports Windows, Linux, MacOS, Windows CE
Port number can be modified via Device Manager (COM port settings)
Detailed driver installation and troubleshooting instructions provided
Additional Technical Support:
Automatic detection of serial port baud rate
Supports hot swapping
Supports RS485/RS422 automatic protocol mode switching
Compatible with existing communication software and hardware interfaces
Usage Instructions:
Plug USB connector into computer USB port
Wait for automatic driver installation or manually install driver if required
Connect serial device to DB9 port
Configure port parameters in device software as needed
Quality Assurance:
Industrial-grade components and design suitable for complex electromagnetic environments and industrial research applications
Ensures improved production efficiency and reliable long-term use
| Width | 15.2 |
| Height | 2.3 |
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| NetWeight | 0.109 |
| Brand | JUXIN |
| Product Name | USB to DB9 RS232 Serial Cable |
| Black cable | Imported PL2303 chip |
| Three-color LED indicators | Red (constant on) for sending signal, Green (blinking) for receiving signal, Blue (blinking) for power status |
| Available cable lengths | 0.5m, 1m, 1.5m, 2m, 3m, 5m |
| Operating voltage | DC 5V |
| Operating current | 200mA |
| Operating temperature range | -20°C to 75°C |
| Baud rate range | 300 to 115200 bps |
| Black cable thickness | 15mm |
| Transparent black cable thickness | 16mm to 49mm (varies by model) |
| Windows 8 and above | automatic driver installation (driverless) |
| Windows 7 and below | driver installation required; drivers included on CD and available online |