Overview The CP2102 USB UART Board (type A) is an accessory board that features the single-chip USB to UART bridge CP2102 onboard

CP2102 features: Single-Chip USB to UART Data Transfer No external resistors required, no external crystal required On-chip power-on reset circuit and voltage regulator Integrated 1024-Byte EEPROM USB Function Controller USB Specification 2

0 compliant; full-speed (12 Mbps) USB suspend states supported via SUSPEND pins UART All handshaking and modem interface signals Data formats supported: Data bits: 5, 6, 7, and 8 Stop bits: 1, 1

5, and 2 Parity: odd, even, no parity Baud rates: 300 bps to 1 Mbits 576 Byte receive buffer; 640 byte transmit buffer Hardware or X-On/X-Off handshaking supported Event character support Virtual COM Port Device Drivers Windows 8/7/Vista/Server 2003/XP/2000 MAC OS-X/OS-9 Linux 2

40 or higher USBXpress Direct Driver Support Windows 7/Vista/Server 2003/XP/2000 Windows CE Temperature Range –40 to +85 °C Features Supports Mac, Linux, Android, WinCE, Windows 7/8/8

1/10/11

Voltage output support: 5V or 3

3V Integrated USB protection device: SP0503 3 LEDs: TXD LED, RXD LED, POWER LED Pins accessible on pinheaders: TXD, RXD, RTS, CTS Other pins are accessible on drilled holes, easily connected to user application system (separate pinheaders are provided) How to Use In the case of working with a MCU: VCCIO: 3

3V or 5V output (the module is powered from USB, onboard jumper should be shorted to 3

3V or 5V) GND: connects to GND TXD: connects to MCU

RX (signal direction: MCU

RX CP2102 > > PC

RX) RTS: connects to MCU

CTS (signal direction: MCU

CTS CP2102 > > PC

CTS) Note: VCP examples and USBXpress driver program library are provided

Dimension Development Resources Wiki : www

waveshare

com/wiki/CP2102_USB_UART_Board_(type_A)