Difference between revisions of "PeakTech 4390A"
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(Added measurements and features) |
(Added pictures, link to serial cable page and added note for the protocol.) |
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File:Peaktech 4390a metex m-3860m top.jpg|<small>Device, top</small> | File:Peaktech 4390a metex m-3860m top.jpg|<small>Device, top</small> | ||
File:Peaktech 4390a metex m-3860m bottom.jpg|<small>Device, bottom</small> | File:Peaktech 4390a metex m-3860m bottom.jpg|<small>Device, bottom</small> | ||
File:Peaktech 4390A Metex M-3860M - Shielding.jpg|<small>PCB, shielding</small> | |||
File:Peaktech 4390A Metex M-3860M - PCB Bottom.jpg|<small>PCB, bottom</small> | |||
File:Peaktech 4390A Metex M-3860M - PCB Top 1.jpg|<small>PCB, top 1</small> | |||
File:Peaktech 4390A Metex M-3860M - PCB Top 2.jpg|<small>PCB, top 2</small> | |||
File:Peaktech 4390A Metex M-3860M - PCB Top 3.jpg|<small>PCB, top 3</small> | |||
File:Peaktech 4390a metex m-3860m power adapter.jpg|<small>Power adapter</small> | File:Peaktech 4390a metex m-3860m power adapter.jpg|<small>Power adapter</small> | ||
</gallery> | </gallery> | ||
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'''RS232 cable:''' | '''RS232 cable:''' | ||
. | <gallery> | ||
File:Peaktech 4390A Metex M-3860M - Serial Cable.jpg|<small>Serial cable</small> | |||
</gallery> | |||
See [[Device_cables#Metex_5-pin_RS232_cable]] (Version 2). | |||
== Protocol == | == Protocol == | ||
See [[Multimeter_ICs#Metex_14-byte_ASCII]]. | See [[Multimeter_ICs#Metex_14-byte_ASCII]]. | ||
The device sends 4 * 14 bytes. The first 14 bytes represents the main display and then the three sub displays from left to right (left, middle, right). | |||
== Resources == | == Resources == | ||
Revision as of 11:32, 5 October 2017
 | |
| Status | supported |
|---|---|
| Source code | serial-dmm |
| Counts | 4000 |
| IEC 61010-1 | — |
| Connectivity | RS232 |
| Measurements | voltage, current, frequency, hFE, logic, continuity, diode, resistance, temperature, capacitance, power |
| Features | true-rms, signal-out, 3 sub-displays, backlight, bargraph, auto hold, data hold, range hold, min/max, relative offset, comparision, 10 reading memory |
The PeakTech 4390A is a 4000 counts handheld digital multimeter with RS232 connectivity.
This is a rebadged Metex M-3860M multimeter.
Note: This is not the same device as the PeakTech 4390, despite the very similar name.
Hardware
Photos
Multimeter:
Device, top
Device, bottom
PCB, shielding
PCB, bottom
PCB, top 1
PCB, top 2
PCB, top 3
Power adapter
RS232 cable:
Serial cable
See Device_cables#Metex_5-pin_RS232_cable (Version 2).
Protocol
See Multimeter_ICs#Metex_14-byte_ASCII.
The device sends 4 * 14 bytes. The first 14 bytes represents the main display and then the three sub displays from left to right (left, middle, right).