USB to RS232 DB9 Serial Adapter is designed for connecting to serial devices such as DB9 equipped serial modems, barcode scanners, etc. through USB port with 1Mbps data transfer rate
CONNECTORS: With standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector
Single chip fully integrated solution: integrated Clock, EEPROM, USB termination Resistors, Voltage Regulator
Data format: 8 data bits, 1 stop Bit, No Parity
1.
Standards: conforming to USBV 1.0, 1.1 and 2.0
2.
USB signals: VCC, DATA+, DATA-, GND and FG
3.
RS-232 signals: CD RXD TXD DTR GND DSR RTS CTS RI
4. Single chip USB to asynchronous serial data transfer interface
5. Support Bits per second Data transfer rates from 300 baud to 921600baud (RS232 ) at TTL levels
6. UART interface support for 7 or 8 data bits, 1 or 2 stop bits and even/odd/mark/space/none
7. Flow control none, hardware and xon/xoff
8. Synchronous and asynchronous bit bang interface options with RD# and WR# strobes
9. UART signal inversion option