Industrial USB to 2-port RS-232 serial port hub

UP 2220 allows your laptop or workstation to communicate with serial RS-232 peripherals via USB (Universal Serial Bus). UP 2220 adds a COM port under Windows to your system through the USB port of your PC and is compatible with any model of RS-232 device. This plug and play USB solution is highly suitable for mobile, instrument, and POS applications, and each port has built-in 15KV ESD breakthrough protection, * meeting the strict requirements of various industrial environments. The USB plug and play function does not require consideration of IRQ, DMA, or I/O address resources, and can easily achieve serial port expansion. Customers no longer need to open the chassis or turn off the host to install directly, saving installation time and cost.Industrial USB to 2-port RS-232 serial port hub
UP 2220 comes with USB 2.0 480 Mbps (high-speed), 128 byte FIFO, and integrated hardware/software flow control and data burst access mode.
Industrial USB to 2-port RS-232 serial port hubTechnical Specifications
·Compliant with USB 2.0 specifications, Hi Speed USB can operate at speeds of up to 480 Mbps
·No additional I/O or IRQ required
·The serial port speed can reach 921.6Kbps
·512 byte FIFO and built-in hardware and software data flow control
·Support hot plugging on USB end
·Self powered from USB port, therefore no additional power adapter is required
·All serial ports are designed with 15KV ESD protection
·Support wall mounted installation
·Supports Windows 2000, XP, Vista 32/64 bit, Windows 7, Win CE, Linux, Mac 10. x

USB
The communication speed is 480Mbps at high speed, 12Mbps at full speed, and 1.5Mbps at low speed
Compatible with USB 1.0, 1.1, 2.0
USB Type-B connector
serial port
Quantity 2 PORTs
Signal RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
Connector pin DB9
FIFO 128 byte.
Baud rate 50 bps~921.6 Kbps
Data bits 5, 6, 7, 8
Stop positions 1, 1.5, 2
I/O address/IRQ BIOS allocation
Check bits None, Even, Odd, Space, Mark
Flow control RTS/CTS, XON/XOFF
Operating system Windows 98/Me/NT/2000/XP/2003/Vista
environment
Operating temperature -10~60 ° C (32~131 ° F)
Operating humidity 5~95% RH
Storage temperature -20~75 ° C (-4~167 ° F)