Description
Product Overview
The PL2303TA Download Cable is a convenient and reliable USB to TTL serial converter cable designed to bridge the gap between your computer’s USB port and embedded systems requiring serial communication . Based on the Prolific PL2303TA chip, this cable provides a simple plug-and-play solution for programming, debugging, and communicating with microcontrollers, single-board computers, and other UART-enabled devices .
Unlike traditional USB-to-TTL adapters that come as bare boards, this cable integrates the conversion electronics directly into the USB connector housing, with four color-coded flying leads at the end. This design makes it exceptionally easy to connect to your target device using jumper wires or direct soldering .
The cable supports a wide baud rate range from 75 baud up to 6 Mbps (3 Mbps typical), making it suitable for both low-speed debugging and high-speed data transfer applications . With 5V power output (up to 500mA) and 3.3V logic level signaling on the TX/RX pins, it is compatible with a broad range of 3.3V logic level devices including Raspberry Pi, BeagleBone, ESP8266, ESP32, and many others .
The PL2303TA chip features a wide operating voltage range of 3.0V to 5.5V and industrial-grade temperature tolerance (-40°C to +85°C), making the cable suitable for both commercial and industrial applications . Whether you need to access a router’s console port, debug a microcontroller project, or upgrade firmware on legacy equipment, this download cable provides a straightforward and effective solution.
Key Features
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Integrated PL2303TA Chipset: Based on the reliable Prolific PL2303TA USB-to-UART bridge controller, offering stable performance and broad compatibility
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1 Meter Cable Length: Convenient length (approximately 36 inches) provides ample reach between your computer and target device
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Pre-stripped Color-coded Wires: Four clearly identified flying leads (Red, Black, White, Green) for easy connection without needing a soldering iron or additional connectors
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5V Power Output (500mA): Red wire provides 5V at up to 500mA from the USB port, capable of powering low-energy target devices directly
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3.3V Logic Level Signaling: RX and TX pins operate at 3.3V levels, compatible with most modern microcontrollers and single-board computers
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Dual Voltage Support: The PL2303TA chip operates from 3.0V to 5.5V, supporting both 3.3V and 5V logic systems
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Cross-Platform Compatibility: Works with Windows (XP, 7, 8, 10, 11), macOS, and Linux systems
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High-Speed Data Transfer: Supports baud rates from 75 baud up to 6 Mbps (3 Mbps typical), suitable for both debugging and high-speed applications
Technical Specifications
| Parameter | Operating Value |
|---|---|
| Chipset | Prolific PL2303TA |
| Interface | USB to TTL (UART) |
| Cable Length | 1 Meter (approx. 36 inches) |
| USB Connector | USB Type-A Male |
| Output Leads | 4 wires (Red, Black, White, Green) |
| Power Output (Red) | 5V DC @ 500mA (max) |
| Logic Level | 3.3V (RX/TX pins) |
| Baud Rate Range | 75 baud – 6 Mbps (3 Mbps typical) |
| Chip Voltage Range | 3.0V – 5.5V |
| Operating Temperature | -40°C to +85°C (Industrial grade) |
| Compatible OS | Windows, macOS, Linux |
| Weight | Approx. 30g – 50g |
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