Data record subtype 2: Event mark (record type 19)

The following table shows the additional records provided in Report Packet 57h when the Event Mark record is enabled with Command Packet 56h.

Subtype 2: Event Mark (Record 19)

Byte

Item

Type

Value

Meaning

8

Event Source

1 (byte)

00h–05h

0: External Event
1: Reserved
2: Reserved
3: Reserved
4: RS-232 Event
5: Reserved

9

Event Port

1 (byte)

00h–05h

0: Not Applicable
1: 1st Event Port or Serial Port 1
2: 2nd Event Port or Serial Port 2
3: Serial Port 3
4: Serial Port 4

10–11

Event Number

2 (short)

 

Event record tag number, incremented with each event

12–19

GPS time

8 (double)

msec

GPS time of week in milliseconds

---------- End of Subtype 2 ----------