“Table 25 Select RF Operating Frequency Commands” on page D–82
for a list of commands.
Reader response:
!Done
CAUTION:
An ETSI AI1422E does not require a frequency configuration. Do not attempt to change the
frequency of an ETSI AI1422E.
65 Reset Power Fail Bit
!
65
resets the power fail bit to 0. The bit changes from 0 to 1 when power is restored to
the reader. Upon reader power-up, the host transmits either command !
65
or
!63
Reset Reader to properly initialize this bit. The current state of the power fail bit may be
displayed. Refer to
“520 Display Power Fail Bit” on page 6–34
for more information.
Reader response:
!Done
66F Load Default Operating Parameters
!66F
loads all the factory default operating parameters except RF operating frequency. Refer
“AI1422E Default Configuration Settings” on page D–64
a listing of the defaults.
Reader response:
!663
!Done
690N Select Presence Without Tag Report Option
!690N
enables or disables the presence without tag report option. If the presence without tag
reporting option is enabled using command
!6901
, input reports are transmitted when
a tag presence is detected without the subsequent acquisition of a valid tag. The value
for N specifies the reports as shown in
Reader response:
!Done
Table 15 Presence Without Tag Report Commands
Command
Report Option
6900
Disable presence without tag reports (factory default)
6901
Enable presence without tag reports
692N Select RF Control Algorithm
!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
.
AI1422E Reader User Guide
TransCore Proprietary
6–46