TransCore encompass 4 - N Select RF Control Algorithm

Table 7-19 Presence Without Tag Report Commands
Command Report Option
6900 Disable presence without tag reports (factory
de
fault)
6901 Enable presence without tag reports
Commands
7-45
Reader response:
Done
Refer to “Basic Protocol and ECP Format” on page 6-5 for message format informa-
tion.
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 a
lgorithms as shown in Table 7-20.
Table 7-20 RF Control Algorithm Commands
Command RF Power Off
6920 On timeout only
6921 Timeout or tag ID acquired
6922 Timeout or presence false (factory default)
Command #6920 turns off RF power based on the timeout established by command
#693N Set 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 #692
2 turns off RF power either after the timeout period or upon the pres-
ence 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 #6
93F disables the RF timeout. The reader turns off the RF immediately
following the acquisition of a valid tag, whether or not it is unique. This control algo-