Description
Description
The PL2303 USB to RS232 TTL Converter Module is a compact interface module based on the Prolific PL2303 chipset.
It converts USB signals to TTL-level serial communication for reliable data transfer between computers and embedded systems.
The module features a 6-pin header with 3.3 V and 5 V logic level compatibility, supporting stable operation across common MCU platforms.
It supports standard baud rates up to 1 Mbps and is compatible with Windows, Linux, and macOS operating systems.
Typical applications include microcontroller programming, serial debugging, GPS modules, and industrial control interfaces.
Features
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PL2303 Chipset: Provides USB to TTL-level serial data conversion with stable and reliable communication.
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Logic Level Support: Compatible with both 3.3 V and 5 V TTL signals for broad microcontroller interoperability.
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6-Pin Interface Header: Includes TXD, RXD, GND, VCC, and control pins for standard serial connections.
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USB Interface: Enables direct connection to a computer USB port without additional hardware.
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Baud Rate Capability: Supports standard serial baud rates up to 1 Mbps.
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Operating System Compatibility: Works with Windows, Linux, and macOS using standard PL2303 drivers.
Specifications
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Controller IC | Prolific PL2303
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Interface Type | USB 2.0 to TTL serial (RXD, TXD)
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Logic Voltage Levels | 3.3 V and 5 V selectable
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Serial Connector | 6-pin header
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Maximum Baud Rate | Up to 1 Mbps
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USB Supply Voltage | 5 V DC
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Operating System Support | Windows, Linux, macOS
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Operating Temperature | 40 C to +85 C
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Module Dimensions | Approximately 45 mm 15 mm
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Mounting Type | Through-hole pin header
Links
- PL2303 Drivers
- PL2303 Datasheet

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