说明：  Zigbee C PL-2303 USB to Serial RS232 Bridge Controller Full compliance with the USB Specification v1.1 and USB CDC v1.1 - Support the RS232 Serial interface - Support automatic handshake mode - Support Remote wake-up and power management - 256 bytes buffer each for upstream and downstream data flow - Support default ROM or external EEPROM for device configuration - On chip USB transceiver - On chip crystal oscillator running at 12M Hz - Supports Windows 98/SE, ME, 2000, XP, Windows CE3.0, CE .NET, Linux, and Mac OS - 28 Pins SOIC package