Surge protection and optical isolation
RS 422/485 DB9 male ports
Speed up to 3000 kbps
No external power supply
Serial interface
1 x RS422/485
Optical isolated
Speed up to 3000 kbps
Connector DB9 male
Available Modes
RS422 full duplex
RS485 4-wire, full duplex
RS485 2-wire, half duplex, with echo
RS485 2-wire, half duplex, without echo
Signals
RS422: Tx+/-, Rx+/-, RTS+/-, CTS+/-, GND
RS485 4-wire: Tx+/-, Rx+/-, GND
RS485 2-wire: Data+/-, GND
USB Interface
USB 2.0
Bus powered
No external power supply
Driver
Windows 2000 to Windows 8
Windows Server 2000 to 2008 R2
Both x86 and x64 Editions
Windows 98/SE/ME
Linux (Kernel 2.6 built-in, 2.4 available)