Product Description:
description
We designed the intelligent PCI-1625 8-port RS-232 or RS-422 interface
card for lab and industrial applications where a PC needs to
communicate with terminals, modems, or other instruments. RS-422
applications use the optional Opt-8F/8Z 8-port RS-232 to RS-422
converter, shown on the following page. You can install up to four
PCI-1625 cards for a total of 32 ports in any PCI bus-based PC. The
PCI-1625 card has an on-board RISC processor that takes over the
communications load from the host PC. When you are processing large
amounts of data from multiple ports, servicing the interrupts alone
consumes a large percentage of the capacity of your computer's CPU. The
PCI-1625 serves as a high speed, dedicated interrupt processor. Its CPU
directly controls the board's CD180 RISC-based UART, guaranteeing 921.6
Kbps performance of over eight high speed data ports.
Features:
| RISC Processor (TMS
320)
512 KB dual-port RAM
Transmission speed up to 921.6 Kbps
with eight ports on-line
Complete RS-232 modem control signals
Many IRQ options: 2, 3, 4, 5, 7, 10,
11, 12 or 15
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