8 months ago

378

Has the new Rigol DHO800 and DHO900 oscilloscope changed the game in low end scopes?
Starts at $299 with 12bit ADC, HDMI, VESA mount, and USB-C power.

Teardown: https://www.youtube.com/watch?v=KQF4UzLPpr0
Fan upgrade test: https://www.youtube.com/watch?v=zoyaHOqp9gI
DIY Battery: https://www.youtube.com/watch?v=MbBq1AVIQAc

Forum: https://www.eevblog.com/forum/testgear/rigols-new-dho800-oscilloscope-unbox-teardown/

00:00 - History of game changing Rigol Oscilloscopes
03:27 - All the DHO1000 and DHO4000 goodness
05:14 - Compared to the DS1054Z
05:52 - The DHO900
06:38 - Unboxing
07:07 - Liteon USB-C PSU
07:30 - It's TINY!
08:42 - VESA mount & Fan Noise
09:08 - HMDI, touch screen, and mouse
10:41 - USB-C physical connection
11:25 - External battery power
11:45 - The couch feet
12:01 - The boot time is not great
12:10 - Micro SD card Android O/S
12:36 - 7" Capacitive touch screen
13:36 - The LED's aren't great
13:52 - Knobs
14:32 - The SMELL
15:01 - Sample rate and memory depth QUIRK
16:34 - A wasted button, and the Rigol Menu
17:13 - Measurements
18:11 - Trigger capability
18:36 - Vertical menu system
19:51 - It's basically a $299 DHO4000
20:23 - DS1054Z size comparison
21:54 - Built down to a price
22:29 - 12 bit is great, but why not Eres?
22:57 - Waveform update rate TESTED
24:49 - It does drop
25:09 - And it's impressive again
25:45 - Waveform window organisation
26:52 - Alias test
27:05 - The FFT waveform updating is impressive
28:04 - Peaks would be nice
28:16 - Can I have snappy cursors please
28:48 - A little bit annoying
29:01 - 12 bit FFT test FAIL
32:01 - FFT noise floor
32:15 - Siglent 1104X-E FFT and R&S MXO4 FFT comparison
33:17 - The pulse response TESTED
33:45 - Front end noise TESTED
35:12 - Input microphonics TESTED
35:27 - Here's the money shot, the 12bit ADC resolution
36:22 - Vertical range BUG
37:19 - QUICK button and screen capture
38:22 - Date and Time is overrated
38:42 - RECORD mode, waterfall, mosaic, adjacent and perspective displays
43:00 - DVM
44:05 - Windows
44:53 - UART Serial decoder
46:27 - CRASH!
47:38 - SPI bus decoding
47:56 - Input Floating and Ground Connection
48:42 - Does the 12 bit give you more dynamic range?
49:31 - Display BUG or QUIRK?
50:10 - The DS1054Z Help system is still better
51:25 - Remote LXI LAN TESTED
53:47 - The probes are AWESOME! - Shootout with Siglent
56:49 - Conclusion

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