Gocator Snapshot Sensors: User Manual
Protocols • 418
Field Type Offset Description
length 32u 0 Command size including this field, in bytes.
id 16u 4 Command identifier (0x4503).
frame 32u 6 Frame index.
Command
Field Type Offset Description
length 32u 0 Reply size including this field, in bytes.
id 16u 4 Reply identifier (0x4503).
status 32s 6
Reply status. For a list of status codes, see Commands on page
388.
Reply
Step Playback
The Step Playback command advances playback by one frame.
Field Type Offset Description
length 32u 0 Command size including this field, in bytes.
id 16u 4 Command identifier (0x4501).
direction 32s 6 Define step direction
0 – Forward
1 – Reverse
Command
Field Type Offset Description
length 32u 0 Reply size including this field, in bytes.
id 16u 4 Reply identifier (0x4501).
status 32s 6
Reply status. For a list of status codes, see Commands on page
388.
Reply
When the system is running in the Replay mode, this command advances replay data (playback)by
one frame. This command returns an error if no live playback data set is loaded. You can use the
Copy File command to load a replay data set to _live.rec.
Playback Position
The Playback Position command retrieves the current playback position.
Field Type Offset Description
length 32u 0 Command size including this field, in bytes.
id 16u 4 Command identifier (0x4502).
Command