TransCore MPRX, System Manual

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MPRX Reader
TransCore Proprietary 7–31
692N Select RF Control Algorithm
Command
#692N
selects the algorithm for turning off RF power when RF-by-input control
is enabled using command #641 Select RF-by-Input Control.
The values for
N
specify the RF control algorithms as shown in Table 7 – 13 .
Table 7 – 13 RF Control Algorithm Commands
Command #6920 turns off RF power based on the timeout established by command
#693N Select RF Timeout Period.
Command #6921 allows RF power to be turned off either after the timeout period or upon
acquisition of a valid tag ID, whichever occurs first.
Command #6922 turns off RF power either after the timeout period or upon the presence
false condition, whichever occurs first.
Reader response:
Done
693N Select RF Timeout Period
Command #693N selects the RF timeout period used by command #692N Select RF
Control Algorithm. Values for N range from 0 through F.
Command #693F disables the RF timeout. The reader turns off the RF immediately
following the acquisition of a valid tag, whether or not it is unique.
Uppercase or lowercase characters are allowed for N; for example, hex digits A through F
or a through f. The commands and corresponding timeouts are shown in
Table 7 – 14 .
Command RF Power Off
6920 On timeout only
6921 Timeout or tag ID acquired
6922 Timeout or presence false (factory default)