TransCore MPRX, System Manual

Page: 117 / 208

User Guide
TransCore Proprietary 7–30
Reader response:
Done
65 Reset Power Fail Bit
Command
#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 7-16 for more
information.
Reader response:
Done
66F Load Default Operating Parameters
Command #66F loads all the factory default operating parameters except RF operating
frequency. Refer to Table 8-1, MPRX Default Configuration Settings” for a listing of the
defaults.
Reader response:
Done
All parameters loaded OK
Error
A parameter load failed
690N Select Presence Without Tag Report Option
Command #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 Table 7 – 12.
Note: These commands only have an effect when the reader is not in MPRX mode.
Table 7 – 12 Presence Without Tag Report Commands
Reader response:
Done
Refer to “Basic Protocol and ECP Format” on page 6-5 for message format information.
Command Report Option
6900 Disable presence without tag reports (factory default)
6901 Enable presence without tag reports