User's Manual

SEL-3031 Instruction Manual Date Code 20091009
Settings and Commands
Commands
4.18
the one-minute synchronization, issue the IRI command to force the device to
synchronize immediately with the IRIG-B signal. You can also use the IRI command
to determine whether the device is properly reading the IRIG-B signal.
t
To force the device to synchronize to IRIG-B, enter the following command:
=>IRI <Enter>
If the device successfully synchronizes to IRIG-B, it will send the following header
and access level prompt:
SEL-3031 Date: 04/12/2005 Time: 15:41:29
DEVICE
=>
If no IRIG-B code is present at the serial port input, or if the code cannot be read
successfully, the device will respond as follows:
IRIG-B DATA ERROR
=>
L_D Command
Use L_D to load firmware, as shown in Table 4.11. See Appendix A: Firmware and
Manual Versions for information on firmware and instruction manual changes.
Ta b le 4.1 0 I R IG Com man d
Command Description Access Level
IRI Forces synchronization of internal control clock to
IRIG-B time-code input.
1
Table 4.11 L_D Command
Command Description Access Level
L_D Downloads firmware to the device. 2