USB

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USB

Universal Serial Bus informatics An external bus with transfer rates up to 12 Mbps, which accommodates up to 127 peripherals, replacing serial and parallel ports. Cf Firewire.
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The HW VSP application (Virtual Serial Port) supports full serial ports
Full RS-232 serial port: RxD, TxD, GND, CTS, RTS, DSR, DTR, RI, CD (115,200 Bd)
-- Speed 4 - an onboard 4 port low cost serial port card
For one, it ma y be physically impossible to gain access to the serial port while the device is in the rack, or there may be a need to connect to multiple devices at one time.
It features advanced digital technology, membrane keypad, high visibility four-line vacuum fluorescent display, serial port, non-volatile memory for storage of calibration data and up to 25 sets of user-programmable test parameters, indicating LEDs and integral audio alarm.
The VersaMax SE is a programmable logic controller accessory, described as versatile and cost-effective, that enables Ethernet connection via the serial port on the controller.
The CD player-size device can reassemble uneven scans - rather than being limited to scanning in straight lines - so the user can manipulate the device as if it were an "electronic paint-brush." The CapShare can hold 50 pages in its 4mb memory, and transmit them via infrared to laptops, or by cable into a PC's serial port. When launched in March it will retail for 500 pounds in the UK and is aimed at "mobile professionals," primarily sales reps.
QuickLAN works on IBM PCs, XTs, ATs or compatible, with at least one UART 8250 COM port (RS232 serial port) and a hard disk drive (nodes can also be IBM PS/2s).
Offering either 4 or 8 ports, each serial port can be independently configured by software to use any of the 3 serial communication protocols.
The RS-232/485 serial port can be connected to your PC's virtual serial port using the HW Virtual Serial Port software, the remote digital I/O can be directly controlled from this software.
Coupled with Models 9541 and 9545 PS2 keyboard/mouse and serial port extenders, these cards form a complete PCI/O remoting system supporting resolutions up to 1800 x 1700 and distances of up to 5 km.
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