USB to RS232 Cable FTDI – Dual Chip FT232RL+SP213, LED Indicators, 0.5–2m | DTECH DT-5011

A USB to RS232 cable FTDI converts a modern USB 2.0 port into a complete RS-232 serial interface, allowing any laptop or desktop PC without a built-in COM port to communicate with industrial equipment — PLCs, CNC machines, barcode scanners, POS terminals, electronic scales and any device using a DB9 RS-232 connector. The DTECH DT-5011 is a dual-chip design using the genuine UK FT232RL (FTDI USB-to-UART bridge) paired with the US SP213 (professional RS-232 transceiver) — together delivering correct ±12V RS-232 signal levels across all nine pins, fully automatic hardware handshaking, and three-colour LED diagnostic indicators. Available in 0.5m, 1m, 1.2m, 1.5m and 2m lengths, with CE, CMA and CNAS certifications for industrial deployment.

Why Choose a USB-to-RS232 Cable with a Dual-Chip FTDI?

Most budget USB-to-RS232 adapters use a single integrated chip that handles USB, UART conversion and RS-232 signal conditioning all at once — compromising on each. The DT-5011 separates these functions across two professional chips. The FT232RL from FTDI handles the USB-to-UART bridge with hardware-managed baud rate generation and long-term driver stability across Windows, Linux and legacy operating systems. The SP213 handles RS-232 signal conditioning, generating the correct voltage levels and carrying all nine RS-232 signals: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS and RI. This architecture supports fully automatic hardware handshaking — essential for PLC communication with Mitsubishi, Siemens, Delta and Omron controllers, which validate RS-232 handshake lines before accepting a connection. Where a single-chip adapter may only pass basic three-wire serial (TX, RX, GND), this USB to RS232 cable FTDI passes the complete nine-pin signal set at proper RS-232 voltage levels.

Three-Colour LEDs for Real-Time Diagnostics

The DT-5011 includes three dedicated LED indicators in the USB connector housing. The red Power LED remains lit when the cable is receiving USB bus power. The green TX/Send LED flashes when data is being transmitted from the host to the serial device. The yellow RX/Receive LED flashes when data is being returned. In troubleshooting scenarios these colour-coded LEDs isolate faults immediately: TX green but RX yellow silent indicates the connected device is not responding; neither lighting after a send command points to a port or software configuration issue. For field engineers commissioning PLCs or diagnosing serial equipment, this visibility eliminates guesswork without requiring a separate protocol analyser.

Industrial-Grade Construction and Certifications

The DT-5011’s cable assembly uses a 7-core copper transmission layer, aluminum foil double-layer shielding, 4 integrated tension cords, an 80-braid tinned copper outer shield and an eco-friendly transparent blue PVC outer jacket — designed to reject electromagnetic interference in electrically noisy industrial environments. DTECH validates the DT-5011 through 10,000 swing cycle tests, 72-hour aging tests and 30KG tensile strength tests in its own CMA/CNAS-accredited laboratory. The product carries CE, CMA and CNAS certifications, giving procurement and compliance teams the documentation required for industrial installations in the UAE and globally.

Baud Rates, OS Compatibility and Applications

The DT-5011 supports 300bps to 460800bps with automatic detection of serial port signal speed, covering everything from legacy slow-speed telemetry up to high-speed industrial data acquisition. On Windows 10/11 and Linux 4.0 and above, no driver installation is required. Legacy support covers Windows 7, 8, Vista, XP and Server 2008. The adapter is USB bus-powered at 5V with no external supply, and supports remote wake-up and USB power management for automated server environments.

For RS-232 serial cables to connect serial devices directly — such as when extending reach between the DT-5011 and a device with an opposite-gender DB9 port — browse the industrial serial product range at bam.ae, including RS-232 full crossover null modem cables for null modem applications.

Specifications Table