TransCore MPRX Series - Table 20 RF Control Commands

63 Reset Reader
#63 resets the power fail bit, clears all buers, resets tag uniqueness, turns o both output
lines, transmits the sign-on message, and returns to the data mode.
Note: This command does not reset any other configuration parameters.
Reader response: Model E4 Series Ver X.XX SNSSSSSS
Copyright 2008 TransCore
where
X.XXD Version number
SSSSSS Serial number of the unit, skipping the fourth character printed on
the reader product
label.
640N RF Control
#640N directly controls the RF module. The N value controls the RF power as shown in
Table 20.
Table 20 RF Control Commands
Command RF Power
6400
Turns o RF
6401
Turns on RF
Note: These commands only have an eect when the reader is not in MPRX mode. Refer to
Commands #836 and #837.
#6400 disables RF-by-input control command
#641 Select RF-by-Input Control.
Reader response: #Done
641 Select RF-by-Input Control (Factory Default)
#641 configures the reader for RF-by-input control. The reader automatically turns on RF
when it detects a presence through sense 0. The reader turns o RF according to the
selected RF control algorithm (#692N Select RF Control Algorithm).
Note: This command only has an eect when the reader is not in MPRX mode.
Reader response: #Done
643NN Select ATA Operating Range (Distance)
#643NN 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
MPRX User Guide
TransCore Proprietary
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