Encompass 4 Reader System Guide
7-22
For example, if factory default settings are assigned, the reader message is:
ECPS P0 TFE X1 S0
which means basic protocol enabled, an ECP timeout of 254 (12,700 ms, 12.7 sec),
software flow control enabled, and start of message character is #.
526 Display I/O Status
Command #526 displays the current input/output (I/O) status. The reader message
indicates whether outputs are being controlled externally by the host through com
-
mand #620N Output Control or internally through command #621 Predefined Output
Mode. It also displays the current status of two outputs, two inputs, and the selected
output pulse duration that is set by command #67N.
Reader response:
IOST C<0 to 1> O<0 to 3> I<0 to 3> D<0 to F>
where
C0 Host controls outputs
C1 Predefined output mode
O0 Both outputs off
O1 Output0 on
O2 Output1 on
O3 Both outputs on
I0 Both inputs false
I1 Input0 true
I2 Input1 true
I3 Both inputs true
D0 4 ms output pulse duration
D1 8 ms output pulse duration
D2 12 ms output pulse duration
D3 16 ms output pulse duration
D4 20 ms output pulse duration
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