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2.11 Daughter Board
The OME-A-8111 can be connected with many different daughter boards. The function of
these daughter boards is described as follows.
2.11.1 OME-CA-4002
The OME-CA-4002 is a 37-pin D-Sub male connector. It can directly connect to a 37-pin
D-sub connector.
2.11.2 OME-DB-16P
The OME-DB-16P is a 16-channel isolated digital input board. The OME-A-8111
provides a 16 channel, non-isolated, TTL-compatible digital inputs from CN2. If connecting
to the OME-DB-16P, the OME-A-8111 can provide 16 channels of isolated digital input
signals. Isolation can protect the PC if an abnormal input signal is occurs.
2.11.3 OME-DB-16R
The OME-DB-16R provides a 16-channel SPDT relay output. The OME-A-8111
provides a 16 channel, TTL-compatible digital output from CN3. If connecting to the
OME-DB-16R, the OME-A-8111 can provide a 16-channel relay output to control power
devices.
2.11.4 OME-DB-37
The OME-DB-37 is a general-purpose screw terminal board. It provides a 37-pin
connector. This board directly connects to a 37-pin D-sub connector. It is suitable for easy
signal connection and measurement.
OME-A-8111 Hardware Manual (ver.1.1, Jul/2003) 28