CAUTION
Echo does not disable echo for Legacy AI1422 commands. For a list of these commands, refer
“Table 22 Legacy Commands” on page D–66.
6171 Enable Echo Mode
!
6171
enables the reader to echo received host commands. Command !
6170
disables echo
mode.
Reader response:
!Done
63 Reset Reader
!
63
resets the power fail bit, clears all buffers, resets tag uniqueness, turns off both output
lines, transmits the sign-on message, and returns to the Data Mode.
Note: This command does not reset any other configuration parameters or have any command
response.
64N RF Control
!
64N
directly controls the RF module. The N value controls the RF power as shown in
!
640
disables RF-by-input control command !
642
Select RF-by-Input Control.
Reader response:
!Done
Table 13 RF Control Commands
Command
RF Power
640
Turns off RF
641
Turns on RF
642 Select RF-by-Input Control (Factory Default)
!
642
configures the reader for RF-by-input control. The reader automatically turns on RF
when it detects a presence through sense0 (trigger input). The reader turns off RF
according to the selected RF control algorithm (!692N Select RF Control Algorithm).
Reader response:
!Done
643NN Select ATA Operating Range (Distance)
!
643 NN
selects the read range for ATA tags where NN is a hexadecimal value from 00 to
1F; the range increases with increasing NN value. The range can be adjusted for 32
discrete values where 00 is the shortest range and 1F is the longest range.
The default
range value is 1F.
Reader response:
!Done
AI1422E Reader User Guide
TransCore Proprietary
6–44
