Arbiter Systems 1092A - Page 139

C.12 Option 28: Power System Time, Frequency and Phase Monitor 121
Return System Time
Command: TS
TS returns the Option 28 system time.
Response: MM DD YYYY hh:mm:ss.ssss SS C
Where: MM = Month ss.ssss = seconds
DD = Day of Year SS = UTC seconds
YYYY = Year
hh = hour
mm = minute
Set Option 28 System Time, UTC
Command: SU
SU sets the Option 28 to reflect system time in UTC format.
Response: C
Set Option 28 System Time, Local
Command: SL
SL sets the Option 28 to reflect system time in UTC format.
Response: C
Return System Status
Command: SM
SM returns the Option 28 system status.
Response: h C
Where (h): 0 = System OK
1 = No System Reference
2 = System okay now but reference lost since last request
Start Broadcast Mode–Vorne
Command: B2
B2 configures RS-232 broadcast mode to support Vorne large format time displays. Data is trans-
mitted ahead of time, and the <BEL> character is transmitted on time. When properly configured,
the Vorne display updates simultaneously upon receipt of the <BEL> character. Refer to Arbiter
Systems Application Note 103 for more information.
Response: 11nn C Out-Of-Lock Time
1/second 44hhmmss C UTC/Local Time
22±ff.fff C Frequency Deviation
33±s.ss C Time Deviation*
34±sss.sss C Time Deviation*
66hhmmss C System Time