Auto Detect among RS-232, RS-485 and RS-422 (Only 1 interface can be operated)
Powered from USB port
3000V DC Optical Isolation
15KV ESD Immunity
Surge Protect for RS-485/422
Short Circuit Protect
Detachable USB cable

USB Chipset
UC432IF : FTDI
UC432IS : Silicon Laboratories CP2102

Compliant with USB 1.0, 1.1, and 2.0.
Connector : USB type B
Baud Rates: Full speed 12 Mbps
Serial Port : 1 port RS-232/485/422 (Auto Detect)
Connectors: RS-232 (DB9M): DCD, RX, TX, GND, RTS, CTS, DTR, DSR
RS422 (TB) : RxD+, RxD-, TxD+, TxD-
RS485 (TB) : Data+, Data-
Transmit buffer : 640 Bytes
Receive buffer : 576 Bytes
3000V DC Optical Isolation Protect for Transmit/Receive signal
3000V DC to DC Isolation Protect for RS-232/485/422
Over Current / Surge Protect for RS-422 and RS-485
15KV ESD Protection
Baud Rates : 300 ~ 921.6 Kbps (RS-232)
300 ~ 460.8 Kbps (RS-485/422)
Parity : None, Odd, Even, Space, Mark
Data bits : 5, 6, 7, 8
Stop bits : 1, 1.5, 2
Pull High/Low : 1K/1K Ohm
Flow Control : X-On / X-Off or Hardware
Driver Support : Windows 98SE / 2000 / XP / Server 2003 / Vista/7 Mac OSX / OS9, Linux 2.4, 2.6
Power : USB Bus Powered (5V)
Dimension : 85 * 80 * 28 mm (W*D*H )
Weight (Net) : 85g
Operating Temp : 0 ~ 60 °C
Storge Temp : -20 ~ 85 °C
Humidity : 5~95 % RH
Certifications : CE, FCC, RoHS