Quatech RS-422/485 serial
CompactFlash cards are an ideal solution for adding additional ports
to full and half duplex multi-drop systems. Handheld devices are becoming
increasingly popular choices for a wide variety of portable testing,
monitoring, and control applications that require RS-422/485 connectivity.
Quatech's SSCF-200/300 is small, light-weight, and has low power requirements,
including a special feature that automatically reduces power consumption
when terminal equipment is not connected. In addition, ESD protection
is provided, and the cards are housed in a sturdy metal case with
a convenient removable connector cable.
Quatech CF cards provide industry-leading speeds of up to 921.6
kbps by employing a clock multiplying feature in conjunction with
16550 UARTs. The cards are supported under Windows CE and Pocket
PC, making them ideal choices for the most popular handheld devices,
which never come equipped with RS-422/485 ports. Support is also
provided for Windows 95/98/Me/2000/XP and DOS, enabling the cards
to be used with most Tablet, Laptop, and Desktop PCs as well.
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