TransCore 05716 Manuel D’Utilisation

Page de 210
Multiprotocol Rail Reader System Guide
8-14
3.
Enter command #821 to report any change on input0, command #822 to report 
any change on input 1, command #823 to report changes on input0 and input1, 
or command #820 to disable status change reports (factory default). Press 
ENTER
.
Reset Reader
Command #63 Reset Reader resets uniqueness, clears the power fail bit, and trans-
mits the sign-on message. The reader returns to data mode following the completion 
of this command.
Note:  This command does not reset any of the configuration parameters.
See 
To reset the reader
1.
Ensure that the host computer is in command mode.
2.
Enter command #63. Press ENTER.
The terminal emulation screen displays the sign-on message as shown in 
8-5 on page 8-9
Radio Frequency
Caution
The authorized continuous wave (CW) frequency band for the MPRR in the U.S. is 
902.25 to 903.75 MHz and 910.00 to 921.50 MHz. The authorized modulated fre-
quency band for the MPRR in the U.S. is 911.75 to 919.75 MHz. The RF for each 
MPRR at the site must be set according to the frequency specified in the FCC site 
license. Only trained, authorized installation and maintenance personnel are per-
mitted by FCC to set the RF.
By using the MPRR an authorized person can set the frequency within the range from 
902 to 928 MHz in 0.25 MHz steps. You can set the frequency by using a terminal 
emulation program and issuing the frequency command, as discussed in section 
Note:  For backward compatibility to existing controllers, you can set the RF operat-
ing frequency in 500-kHz steps using command #642NN.
To set the frequency range
1.
Ensure that the host computer is in command mode.
2.
Enter command #647XXX
 –
 where XXX is a hexadecimal value from 000 to 118 
 and press ENTER. See command 
 for a complete listing of the hexadecimal values and the 
corresponding frequencies.
3.
To verify that the RF has been changed to the proper setting, type in command 
#527
 to see the current frequency setting.