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2.3 Functions
2.3.1 Command Execution
Receiving a command from the host via Ethernet or RS-232C, the reader starts the command execution.
You can use following three kinds of command.
(1) Communication command
It triggers to communicate with tag.
It executes communication with tag according to the command option or the reader setting conditions.
(2) Reader control command
It reads or changes operation control or setting of the reader.
(3) Maintenance command
The command is used to test communication between host and the reader and to evaluate on-site
environment such as noise check.
2.3.2 Digital Input / Output
(1) Digital input
Following two functions can be assigned to 4 digital inputs respectively. To assign the function, set via Set
Operation window of command or Web.
User Input:
reads ON/OFF state by receiving the command from the host.
Command entry:
executes registered command series at the rising edge of input signal.
(2) Digital output “Programmable output”
Following three functions can be assigned to 4 digital outputs respectively. To assign the function, set via Set
Operation window of command or Web.
User output:
outputs ON/OFF state according to the command from the host.
Reader state output:
outputs operation status of the reader.
Communication results output:
outputs ON/OFF signal depending on the specified judgment after
communication process.