Commands
7-47
presence with an open circuit.
In this instance, command #6941 can enable input
inversion so that an open circuit input indicates a presence. The values for N represent
the two inversion options as shown in Table 7-22.
Table 7-22 Input Inversion Options
Command Option
6940 Disable input inversion (factory default)
6941 Enable input inversion
Reader response:
Done
695S...S Set Serial Number
Command #695 assigns the reader serial number according to the format:
695SSSSSS
where SSSS
SS is the serial number.
The serial number may contain as many as s
ix uppercase or lowercase ASCII alphanu-
meric characters.
Note: The fac
tory-assigned serial number of the reader contains seven characters.
However, to maintain backward compatibility, the reader software allows only six
characters to be entered. When setting the serial number, skip the fourth (middle)
character of the seven-character number shown on the reader product label.
Note: O
nce assigned, the serial number is preserved during power-down and the
loading of default parameters.
Reader response:
Done
696S...S Store Hardware Configuration String
Command #696S...S stores hardware configuration information into reader mem-
ory.
The hardware configuration string is assigne
d according to the following format:
696S...S
where S...
S is the hardware configuration string that may contain as many as 20
uppercase or lowercase ASCII alphanumeric characters.
Note: Once assigned,
configuration information is preserved during power-down and
the loading of default parameters.
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