Difference between revisions of "Brymen BM857"
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File:Bm_857_mugshot_500000.png|<small>Mugshot</small> | File:Bm_857_mugshot_500000.png|<small>Mugshot</small> | ||
File:Bm857_box_left.png|<small>Box</small> | File:Bm857_box_left.png|<small>Box</small> | ||
File:Bm857_package_contents.jpg|<small>Package contents</small> | |||
File:Bm857_cable_clips.jpg|<small>Probe cable storage clips</small> | |||
File:Bm857_front_noholster.png|<small>Front, holster removed</small> | |||
File:Bm857_back_noholster.jpg|<small>Front, holster removed</small> | |||
File:Bm857_opened.jpg|<small>Case opened</small> | |||
File:Bm857 inside backside.jpg|<small>Rear case and components</small> | |||
File:Bm857_cover_front.jpg|<small>Front cover</small> | |||
File:Bm857_cover_back.jpg|<small>Back cover</small> | |||
File:Bm857_upperpcb_top.jpg|<small>Upper PCB, top</small> | |||
File:Bm857_upperpcb_bottom.jpg|<small>Upper PCB, bottom</small> | |||
File:Bm857_lowerpcb_top.jpg|<small>Main PCB, top</small> | |||
File:Bm857_lowerpcb_bottom.jpg|<small>Main PCB, bottom</small> | |||
File:Bm857_hv_slots.jpg|<small>High voltage isolation slots.</small> | |||
File:Bm857_hv_walls.jpg|<small>High voltage isolation walls, designed to fit in the isolation slots.</small> | |||
File:Bm857_input_circuit.jpg|<small>Input circuit near the V jack</small> | |||
File:Bm857_mcu+lcdc.jpg|<small>Microcontroller (right), and LCD controller (left)</small> | |||
File:Bm857_mcu+lcdc_2.jpg|<small>Microcontroller (right), and LCD controller (left)</small> | |||
File:Bm857_lcdc.jpg|<small>LCD controller and connector</small> | |||
File:Bm857_ICs.jpg|<small>ICs on the main PCB</small> | |||
File:Bm857_ICs_2.jpg|<small>More ICs</small> | |||
</gallery> | </gallery> | ||
TODO. | TODO. | ||
Revision as of 05:45, 14 November 2012
The Brymen BM857 is a 50000 counts (500000 DC), CAT IV handheld digital multimeter with infrared connectivity.
Hardware
Multimeter:
- TODO.
Cable:
- TODO
Photos
Multimeter:
Mugshot
Box
Package contents
Probe cable storage clips
Front, holster removed
Front, holster removed
Case opened
Rear case and components
Front cover
Back cover
Upper PCB, top
Upper PCB, bottom
Main PCB, top
Main PCB, bottom
High voltage isolation slots.
High voltage isolation walls, designed to fit in the isolation slots.
Input circuit near the V jack
Microcontroller (right), and LCD controller (left)
Microcontroller (right), and LCD controller (left)
LCD controller and connector
ICs on the main PCB
More ICs
TODO.
Cable:
TODO
Protocol
TODO
Resources
TODO