Arbiter Systems 1084A - IRIG-B Data Output Commands

9.2 Command Set 77
Set Backlight – ON
Command: L1
L1 selects the continuous backlight operation – Model 1084B/C only, with Option 01 installed.
Response: C
Set Backlight – AUTO
Command: L2
L2 enables the automatic backlight operation – Model 1084B/C only, with Option 01 installed. It
keeps the backlight active for 30 seconds after any key is pressed.
Response: C
9.2.6 IRIG-B Data Output Commands
IRIG Data − IEEE 1344
Command: In
In activates (n=1) or deactivates (n=0) the IEEE 1344 extension, which uses IRIG-B control
bits for additional information. Information includes the two-digit year, local offset, time quality
and notification of pending non-sequence events such as leap seconds and daylight saving time
changeovers. For additional information, see Section 7.3.3.
Response: C
IRIG Data − Local
Command: IL
IL configures all IRIG time data outputs to local time code reference.
Response: C
IRIG Data − UTC
Command: IU
IU configures all IRIG time data outputs to UTC time code reference.
Response: C