The
PIO-D64 provides 32 digital input channels, 32 output channels
and 6 counter/timer channels. The PIO-D64 consists of two 16-bit
input ports and two 16-bit output ports. The user can use the
DB-16P to connect the input ports (CN2,CN4) for isolation purpose,
or use DB-16R to interface to the output ports (CN1, CN3) for
relay control. There are four-clock source, 2M , 1M , 500K and
250K on the board, The user can use the clock source from the
soldering pad. On board timer/ counter provide 3 channels for
frequency measurement, event counting and pulse generation. The
second 8254 provides 3 channels for interrupt function. It can
be installed in a 5V PCI bus and can support truly "Plug
& Play" |