ULB File Format
Bytes Description
20 Signal 0
20 Signal 1
20 Signal 2
20 Signal 3
20 Signal 4
20 Signal 5
20 Signal 6
20 Signal 7
1 Sample Rate (247, 167,...)
4 Buffer Size in bytes (BufSize)
1 SG Trigger Mode (don't care, high, low, rising,
falling)
1 Loop
1 LA Trigger Setting Signal 0 Number 1
1 LA Trigger Setting Signal 1 Number 1
1 LA Trigger Setting Signal 2 Number 1
1 LA Trigger Setting Signal 3 Number 1
1 LA Trigger Setting Signal 4 Number 1
1 LA Trigger Setting Signal 5 Number 1
1 LA Trigger Setting Signal 6 Number 1
1 LA Trigger Setting Signal 7 Number 1
1 LA Trigger Setting Signal 0 Number 2
1 LA Trigger Setting Signal 1 Number 2
1 LA Trigger Setting Signal 2 Number 2
1 LA Trigger Setting Signal 3 Number 2
1 LA Trigger Setting Signal 4 Number 2
1 LA Trigger Setting Signal 5 Number 2
1 LA Trigger Setting Signal 6 Number 2
1 LA Trigger Setting Signal 7 Number 2
1 LA Trigger Setting Signal 0 Number 3
1 LA Trigger Setting Signal 1 Number 3
1 LA Trigger Setting Signal 2 Number 3
1 LA Trigger Setting Signal 3 Number 3
1 LA Trigger Setting Signal 4 Number 3
1 LA Trigger Setting Signal 5 Number 3
1 LA Trigger Setting Signal 6 Number 3
1 LA Trigger Setting Signal 7 Number 3
1 LA Trigger Setting Signal 0 Number 4
1 LA Trigger Setting Signal 1 Number 4
1 LA Trigger Setting Signal 2 Number 4
1 LA Trigger Setting Signal 3 Number 4
1 LA Trigger Setting Signal 4 Number 4
1 LA Trigger Setting Signal 5 Number 4
1 LA Trigger Setting Signal 6 Number 4
1 LA Trigger Setting Signal 7 Number 4
1 LA Clocking Mode (Internal/External)
4 Prestore Setting
4 Trigger Position (sample number at trigger) 62 USBee AX Test Pod User’s Manual
4 Center Display Position (sample number at center
of screen)
4 Scale Value
4 SubScale Value
4 X1Cursor Position (sample number at X1Cursor)
4 OCursor Position (sample number at OCursor)
4 Pod ID used
BufSize Digital channel samples(one byte per sample -
each bit is a signal - bit 0 = signal 0)