Description
The DWIN HDLUSB1 USB Male-to-Male Cable is a modern replacement for traditional RS232 null-modem serial cables. As contemporary computers phase out legacy DB9 serial ports in favor of universal USB connectivity, this specialized cable allows users to connect and perform direct high-speed communications or file transfers between two PCs using standard USB Type-A ports.
Built with back-to-back genuine FTDI FT232RQ USB-to-UART integrated circuits encapsulated directly within the connector housings, the cable handles all USB signaling, handshaking, and protocol translation internally. Fully bus-powered via USB, it supports data transfer rates up to 3 Mbaud at TTL levels while maintaining low operating currents and full USB 2.0 full-speed compatibility.
Note: Product images are for reference only. The actual product may vary slightly in appearance or dimensions.
Key Features
- Modern Null-Modem Solution: Replaces legacy serial null-modem cables by bridging two PCs directly through their USB ports.
- Dual FTDI FT232R Chips: Utilizes back-to-back original FTDI ICs encapsulated inside the connector housings for robust protocol handling.
- High-Speed TTL Communication: Supports flexible data transfer rates ranging from 300 baud up to 3 Mbaud.
- USB Bus-Powered: Operates entirely on 5V USB power without requiring an external power supply.
- Low Power Consumption: Features low operating current (~20mA) and minimal USB suspend mode current (~70µA) with suspend/resume support.
Benefits
- Seamless Legacy Bridging: Enables easy data transfer and communication between systems lacking physical RS232 ports.
- Plug-and-Play Protocol Handing: Internal microelectronics manage all low-level USB signaling automatically.
- Reliable & Compact: Meticulously encapsulated circuitry protects internal components during frequent handling.
Applications
- PC-to-PC Data Transfer: Direct file transfers and serial-style communication between computers.
- Industrial Networking & Communications: Interfacing computer-controlled industrial equipment, diagnostic systems, and embedded test setups.
- Consumer Electronics R&D: UART debugging, data logging, and prototyping between development hosts.
Package Includes
- 1 x DWIN HDLUSB1 USB Male-to-Male Null Modem Cable (1.5m)
Specifications
| Parameter | Specification |
|---|---|
| Item Type | USB-to-USB Null Modem Cable |
| Model Type | DWIN HDLUSB1 |
| Interface Chips | Back-to-Back FTDI FT232RQ USB-to-Serial ICs |
| Connectors | USB Type-A Male on Both Ends |
| Data Transfer Rate | Up to 3 Mbaud at TTL Levels (300 baud to 3M baud) |
| Power Source | USB Bus-Powered (No External Power Required) |
| Operating Current | ~20 mA (Suspend Current: ~70 µA) |
| USB Compatibility | USB 2.0 Full Speed Compatible |
| Cable Length | 150 cm (1.5 Meters) |
| Color | Black |
| Shipping Weight | 0.05 kg |
| Shipping Dimensions | 12 × 10 × 1 cm |






