PCIe serial port
The PCIe serial port add on card extends your systems for RS422 or RS485 serial device connections. Some add on cards are with ESD and Surge protections to you serial devices.
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This x1 lane, standard profile PCI Express serial board offers two reliable, high speed ports of RS-232 connectivity, compatible with any PCI Express slot. Upgrading your PCI system to the more efficient PCI Express requires a hardware change only.
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