3
Subject to change without notice
C o n t e n t
Content
0.1
General information regarding the CE marking
2
0.2
Digital Oscilloscope HMO Series 72x...202x
4
0.3
Specifications
5
1
Installation and safety instructions
7
1.1
Symbols
7
1.2
Setting up the instrument
7
1.3 Safety
7
1.4
Correct operation
7
1.5
Ambient conditions
7
1.6
Warranty and repair
7
1.7 Maintenance
8
1.8
CAT 0
8
1.9
Mains voltage
8
1.10 Product Disposal
8
1.11 Batteries and rechargeable batteries / cells
8
2
Familiarize yourself with your new HMO
10
2.1
Front view
10
2.2
Control panel
10
2.3 Screen
11
2.4
Rear view
11
2.5 Options
12
2.6
General concept of instrument operation
12
2.7
Basic settings and integrated help
13
2.8
Bus Signal Source
14
2.9
Updates for the firmware, the help functions
and languages
14
2.10 Upgrade with software options
14
2.11 Self Alignment
15
2.12 Logic Probe Self Alignment
15
3
A quick introduction
16
3.1
Setting up and turning the instrument on
16
3.2
Connection of a probe and signal capture
16
3.3
Display of signal details
17
3.4
Cursor measurements
17
3.5
Automatic measurements
18
3.6
Mathematical functions
18
3.7
Storing data
19
4
Vertical system
20
4.1 Coupling
20
4.2
Sensitivity, Y-Positioning, and Offset
20
4.3
Bandwidth Limit and Signal Inversion
21
4.4
Probe attenuation selection
21
4.5 Level Setting
21
4.6 Name a channel
21
5
Horizontal System (Time Base)
22
5.1
Capturing modes RUN and STOP
22
5.2
Time base adjustments
22
5.3
Capture modes
22
5.4
Interlace Mode
24
5.5
ZOOM function
25
5.6
Navigation Function
25
5.7
Marker Function
25
5.8
Search Function
25
6
Trigger System
27
6.1
Trigger modes Auto, Normal, Single
27
6.2
Trigger sources
27
6.3
Slope trigger
27
6.4
Pulse trigger
28
6.5
Logic trigger
28
6.6
Video trigger
29
7
Display of signals
30
7.1
Display settings
30
7.2
Use of the virtual screen area
31
7.3
Signal intensity and persistence functions
31
7.4
XY display
31
8 Measurements
33
8.1
Cursor measurements
33
8.2
Auto measurements
34
9 Analysis
36
9.1
Mathematical Functions
36
9.2
Frequency Analysis (FFT)
38
9.3
Quick View
39
9.4
PASS/FAIL Test Based on Masks
39
10
Documentation, storing and recalling
41
10.1 Instrument settings
41
10.2 References
42
10.3 Traces
42
10.4 Screenshots
43
10.5 Formula Sets
43
10.6 FILE/PRINT Key Definition
43
11
Component test
44
11.1 General
44
11.2 In-circuit tests
45
12
Mixed Signal Operation (optional)
46
12.1 Logic trigger
46
12.2 Display functions of the logic channels
46
12.3 Cursor measurements for the logic channels
47
13
Serial bus analysis (optional)
48
13.1 Serial Bus Configuration
48
13.2 Parallel BUS
49
13.3 I
2
C BUS
49
13.4 SPI / SSPI BUS
51
13.5 UART/RS-232 BUS
53
13.6 CAN BUS
54
13.7 LIN BUS
56
14
Remote control
58
14.1 RS-232
58
14.2 USB
58
14.3 Ethernet (Option HO730)
58
14.4 IEEE 488.2 / GPIB (Option HO740)
58
15
Appendix
59
15.1 List of figures
59
15.2 Glossary
60