Specifications:

• Chip Used: PL-2303HX7
• Input Voltage: 3.3 V / 5 V
• Compatible with Windows XP, Win7, Win8
• Support USB 1.1 / USB 2.0 / USB 3.0 communication
• Size: 33 mm x 16 mm
• Supported OS: Windows Vista, Windows XP, Windows 7
• Voltage Level on RXD, TXD pins: 3.3V
• Adopt imported RS232 TTL driver, which can stabilize the flash with high speed
• 500mA self-healing fuse for protection
• Two data transmission indicators can monitor the data transfer status in real time
• Reserve the 3.3V and 5V pin interface, easy for the DDT of different voltage systems that need power.
• The whole board is covered by a high-quality Heat Shrinkable transparent sleeve, making the PCB in insulation state from the outside,
• So that the board is not burned by short cut material.
• Electrostatic package, ensure that the board will not be damaged before use.

• USB to TTL Serial Converter
• USB to TTL Adapter.
• Use this device to connect your PC to a serial (TTL level) device.
• Uses CP 2102 chipset and has a standard 0.1″ pitch terminal strip to connect directly to UART or I/O pins for easy access to your MCU
• USB specification 2.0 compliant with full-speed 12Mbps.
• Standard USB type A male and TTL 6pin connector.
• 6 pins for 3.3V, RST, TXD, RXD, GND & 5V.
• All handshaking and modem interface signals.
• Baud rates: 300 bps to 1.5 Mbps.
• Byte receive buffer; 640 byte transmit buffer.
• Hardware or X-On/X-Off handshaking supported.
• Event character support Line break transmission.
• USB suspend states supported via SUSPEND pins.
• Supports Windows 98SE, 2000, XP, Vista, Window7, Mac OS 9, Mac OS X & Linux 2.40.
• Size: 42mm X 15mm (approx.) .
• Weight: 4g (approx.).
• The USB side must be connected to PC or Mac. Other USB devices like a digital camera, scanner and printer is not allowed. Package Includes : 1 X USB to TTL Converter. 1 X Standard 4 pin 0.1″ pitch female to female cable. 1 X Driver CD Micro SATA Cables PN # USB-TTL-ADPT
• Not recommended for arduino pro mini programming.

Applications:

• Programming of Arduino Pro Mini
• Programming of Microcontrollers that can be programmed using serial boot loaders at 3.3V or 5.0V logic levels
• Burn write STC MCU,NXP MCU, renesas MCU,NEC MCU
• Data exchange between microcontroller and Desktop or Laptop Computers
• Connection with GPS Devices
• Connection with various external Phones, or modems, GSM Modules
• All other applications requiring USB/Serial/TTL interface.
• Router, HDD, ADSL, broad band modem firmware upgrade
• Cellphone,XBOX360,GPS serial communication, vehicle inspection and test, dvd flash and so on
• Simple UART communication, commonly used UART debugging tools in supper terminal
• USB signal transferred to TTL signal, may be used by electronic enthusiasts
• Two data transmission indicator can monitor data transfer status in real time
• 3.3V and 5V power supply interface, easy for the DDWRT of different voltage system that need power.
• The entire board is coated by high quality transparent heat-Shrinkable sleeve, making the PCB in insulation state from outside, so that the board won’t burnt down by material short-circuit.

Pins:

• TX – UART transmitter
• RX – UART receiver
• 5V – 5 Volt supply
• 3.3V – 3.3 Volt supply
• GND