1. Full speed USB device interface, conforms to USB Specification Version 2.0, only needs crystal and
   capacitance external.
2. Emulate standard serial interface, used to upgrade the former peripheral device, or add excess serial
   interface through USB.
3. Totally compatible with the serial application program in a computer endpoint Windows operation system.
4. Hardware full duplex serial interface, set transceiver buffer, supports communication baud rate varies
   from 50bps to 2Mbps.
5. Supports common MODEM liaison signal RTS, DTR, DCD, RI, DSR and CTS.
6. Through adding level converter equipment to supply RS232, RS485, RS422 and another interface.
7. Supports IrDA criterion SIR infrared communication, supports baud rate varies from 2400bps to
   115200bps.

1. IC Name: IR2101
2. Package/Case: DIP-8

1. Operating voltage range: 4V
2. Emerging color: Cool White
3. Power rating: 0.5Watt
4. Number of LEDs: 50
5. Max. Drive current range: 500mA
6. LED junction temperature: 105°C

1. Dual-Channel Stereo Output
2. Run-on 7V to 15V power Supply
3. 32 Steps DC volume control has a +32dB to -75dB range.
4. 40 pin QFN 6 x 6 mm package.
5. Much higher efficiency in terms of cost and performance than competitors’ ICs

Aluminium Shaft Coupling

1. Material: Aluminium.
2. Bore Diameter d1: 6.35 mm.
3. Bore Diameter d2: 8 mm.
4. Overall Length: 30 mm.
5. Outer Diameter (OD): 16 mm.