Returns the value pair which was stored in the USB Timing Box at the last call of EPOCHREFSET.
When connecting to a USB Timing Box, it is recommended to first send the command EPOCHREFGET to ensure there is no computer time reference value pair already set.
Call
EPOCHREFGET\n
Reply
EPOCHREFGET;00\n
[ComputerTime:8];[TimeStamp:8]\n
\n
Response
[ComputerTime] | computer reference time stored in the USB Timing Box with the last call of EPOCHREFSET. On startup, the computer time reference is cleared, hence the reply will be 0 if it is not set. |
[TimeStamp] | the time stamp stored in the USB Timing Box at the last call of EPOCHREFSET. On startup, the time stamp reference is cleared, hence the reply will be 0 if it is not set. |
Example
← EPOCHREFGET\n
→ EPOCHREFGET;00\n
→ 4a3caa45;0151bcf5\n // ref_computer_time;ref_time_stamp
→ \n