Specifications

3
Subject to change without notice
General information regarding the CE marking 2
250 MHz Digital Oscilloscope HMO2524 4
Specications 5
1 Installation and safety instructions
6
1.1 Setting up the instrument 6
1.2 Safety 6
1.3 Correct operation 6
1.4 Ambient conditions 7
1.5 Warranty and repair 7
1.6 Maintenance 7
1.7 CAT I 7
1.8 Mains voltage 7
2 Familiarize yourself with your new HAMEG
Digital Storage Oscilloscope 8
2.1 Front view 8
2.2 Control panel 8
2.3 Screen 9
2.4 Rear view 9
2.5 Options 9
2.6 General concept of instrument operation 9
2.7 Basic setting and integrated help 10
2.8 Bus Signal Source 11
2.9 Updates for the instrument settings and interface
rmware and the help functions 11
2.10 Upgrade with software options 11
3 A quick introduction 12
3.1 Setting up and turning the instrument on 12
3.2 Connection of a probe and signal capture 12
3.3 Display of signal details 13
3.4 Cursor measurements 13
3.5 Automatic measurements 14
3.6 Mathematical functions 15
3.7 Storing data 15
4 Vertical system 16
4.1 Coupling 16
4.2 Sensitivity, Y-Positioning, and Offset 16
4.3 Bandwidth Limit and Signal Inversion 17
4.4 Probe attenuation selection 17
5 Horizontal System (Time Base) 18
5.1 Capturing modes RUN and STOP 18
5.2 Time base adjustments 18
5.3 Capture modes 18
5.4 ZOOM function 18
5.5 Marker function 19
6 Trigger System 20
6.1 Trigger modes Auto, Normal, Single 20
6.2 Trigger sources 20
6.3 Slope trigger 20
6.4 Pulse trigger 21
6.5 Video trigger 21
7 Display of signals 22
7.1 Display settings 22
7.2 Use of the virtual screen area 22
7.3 Signal intensity and persistence functions 22
7.4 XY display 23
8 Measurements 24
8.1 Cursor measurements 24
8.2 Auto measurements 24
9 Analysis 26
9.1 Quick mathematics 26
9.2 Formula editor 26
9.3 Frequency analysis (FFT) 27
9.4 Quickview measurements 28
9.5 PASS/FAIL test based on masks 28
10 Documentation, storing and recalling 29
10.1 Instrument settings 29
10.2 References 30
10.3 Curves 30
10.4 Screen shots 31
10.5 Sets of formulas 31
10.6 Denition of the FILE/PRINT key 31
11 Mixed Signal Operation (optional) 32
11.1 Logic trigger 3
2
11.2 Display functions of the logic channels 33
11.3 Cursor measurements for the logic channels 34
12 Serial bus analysis (optional) 34
12.1 I
2
C bus 35
12.2 I
2
C Bus conguration 35
12.3 I
2
C bus triggering 35
12.4 SPI bus 36
12.5 SPI bus denition 36
12.6 SPI bus triggering 36
12.7 UART/RS-232 bus 37
12.8 UART/RS-232 bus denition 37
12.9 UART/RS-232 bus triggering 37
13 Appendix 39
List of gures 39
ContentsGeneral information regarding the CE marking