10.2 Command Set
75
Clear Event Buffer
Command:
CA
CA clears the channel A event buffer and then resets the read and wrote indices to 0.
Response:
C
Return Deviation for Event Channel
Command:
DA
DA returns 1-PPS deviation and sigma for the event input.
Response:
±
dddd.dd ssss.ss
C
(Results are in microseconds)
Format:
dddd.dd = the deviation from 1-PPS (GPS), averaged over 16 samples
ssss.ss = the standard deviation (sigma) of samples
Arm Event Trigger
Command:
AR
AR arms the RS-232C event capture circuitry.
Response:
C
Return Single Event
Command:
EA
EA returns a single event record from the channel A event buffer. The record number (nnn)
increments once for every issuance of this command.
Response: Local Time
mm/dd/yyyy hh:mm:ss.sssssss nnAL
C
UTC time
mm/dd/yyyy hh:mm:ss.sssssss nnnAU
C
Format:
A = Channel A
U = UTC time, Channel A
L = Local time, Channel A
NO DATA
C
(if buffer is empty)
10.2.5
Status Mode Commands
Return Status of Event/Deviation
Command:
SA
SA returns the event/deviation channel setup information, read index number and write index
number.
Response: D(E), R = nnn, S = mmm
C
Format:
D indicates the input channel is in 1–PPS deviation mode
E indicates the input channel is in event mode
Summary of Contents for 1092A
Page 4: ...iv ...
Page 18: ...xviii LIST OF TABLES ...
Page 129: ...C 10 Option 20A Four Fiber Optic Outputs 111 Figure C 7 Option 20A Jumper Locations ...
Page 131: ...C 11 Option 27 8 Channel High Drive 113 Figure C 8 Option 27 Jumper Locations ...
Page 148: ...130 Options List Figure C 10 Option 29 Connector Signal Locations ...
