6 - 36

 

THE CPL PROTOCOL

wave_nr The oscilloscope waveform source:

001

- 004 for CH1 - CH4

00e for EXT TRIG

011 - 084 for m1.1 - m8.4

01e-08e for m1.e - m8.e

091

- 504 for m9.1 - m50.4 (Extended Memory only)

09e

- 50e for m9.e - m50.e (Extended Memory only)

(xx.e for 2 ch. versions only; xx3 and xx4 for 4 ch. versions only)

admin 16 parameters, separated by a ",":

PARAMETER

TYPE

EXAMPLE

NOTES

trace_name

string

m4.1

 

Y_unit

string

V

 

X_unit

string

s

 

Y_zero

number

3

Y-position (reverse)

X_zero

number

-8.625E-6

Trigger delay

Y_resolution

number

78.13E-3

 

X_resolution

number

1E-6

 

Y_range

number

65535

 

date

string

[F]1994-01-25 1)

time

string

17:11:25:40 no",A" option: 17:11:25

dT-corr

number

375E-3

dT = dT-corr * X-resolution

min/max

number

0

1 = min/max trace

mult_shot_tot

number

32

 

mult_shot_nr

number

5

 

reserved

string

0

 

reserved

string

0

 

1)When ’A’ option is added; F = date format (E = European, A = American, J = Japanese) No option then E format.

count The acquisition length: 512, 8192, 16384 or 32768

(Extended Memory: 8192 and higher)

sample 2 bytes (Most Significant Byte + Least Significant Byte), representing the 16-bit sample value (bit 16 = -32768, bit 15 = 16384, ..., bit 1 = 1). Range: -32k (down) ... +32k (up)

Example: 1000000011000111 = value -32569 byte 1 byte 2

byte 1 = 128 (value -32768)

byte 2 = 128+64+4+2+1 = 199 (value +199)

checksum 1 byte checksum over all sample bytes

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Image 253
Fluke PM3370B user manual Wavenr The oscilloscope waveform source, Parameter Type Example