Difference between revisions of "Brymen BM857"
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File:Bm857_box_left.png|<small>Box</small> | File:Bm857_box_left.png|<small>Box</small> | ||
File:Bm_857_mugshot_500000.png|<small> | File:Bm_857_mugshot_500000.png|<small>Mughsot | ||
File:Bm857_back.jpg|<small>Device, back</small> | File:Bm857_back.jpg|<small>Device, back</small> | ||
File:Bm857_package_contents.jpg|<small>Package contents</small> | File:Bm857_package_contents.jpg|<small>Package contents</small> | ||
File:Bm857_cable_clips.jpg|<small>Probe cable storage clips</small> | File:Bm857_cable_clips.jpg|<small>Probe cable storage clips</small> | ||
File:Bm857_front_noholster.png|<small> | File:Bm857_front_noholster.png|<small>Holster removed, front</small> | ||
File:Bm857_back_noholster.jpg|<small> | File:Bm857_back_noholster.jpg|<small>Holster removed, back</small> | ||
File:Bm857_opened.jpg|<small>Case opened</small> | File:Bm857_opened.jpg|<small>Case opened</small> | ||
File:Bm857 inside backside.jpg|<small>Rear | File:Bm857 inside backside.jpg|<small>Rear cover</small> | ||
File:Bm857_cover_front.jpg|<small>Front cover</small> | File:Bm857_cover_front.jpg|<small>Front cover</small> | ||
File:Bm857_cover_back.jpg|<small> | File:Bm857_cover_back.jpg|<small>Rear cover, PCB removed</small> | ||
File:Bm857_upperpcb_top.jpg|<small>Upper PCB, top</small> | File:Bm857_upperpcb_top.jpg|<small>Upper PCB, top</small> | ||
File:Bm857_upperpcb_bottom.jpg|<small>Upper PCB, bottom</small> | File:Bm857_upperpcb_bottom.jpg|<small>Upper PCB, bottom</small> | ||
Revision as of 06:12, 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:
Box
Mughsot
Device, back
Package contents
Probe cable storage clips
Holster removed, front
Holster removed, back
Case opened
Rear cover
Front cover
Rear cover, PCB removed
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
Cable:
We don't have a cable (BC-85Xa) for this device. Currently, mrnuke is working on an improvised USB-to-infrared converter for development purposes. If you have a BC-85Xa you'd like to donate, contact mrnuke on #sigrok.
Protocol
TODO
Resources
TODO