Difference between revisions of "UNI-T UT61D"
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The '''UNI-T UT61D''' is a 6000 counts, CAT II (600V) / CAT III (300V) handheld digital multimeter with RS232 or USB connectivity. | The '''UNI-T UT61D''' is a 6000 counts, CAT II (600V) / CAT III (300V) handheld digital multimeter with RS232 or USB connectivity. | ||
See [[UNI-T UT61D/Info]] for more details (such as '''lsusb - | See [[UNI-T UT61D/Info]] for more details (such as '''lsusb -v''' output) about the device. | ||
== Hardware == | == Hardware == | ||
'''Multimeter''': | '''Multimeter''': | ||
* '''Multimeter IC''': [ | * '''Multimeter IC''': [[Multimeter_ICs#Fortune_Semiconductor_FS9922-DMM4|Fortune Semiconductor FS9922-DMM4]] ([http://www.ic-fortune.com/upload/Download/FS9922-DMM4-DS-11_EN.pdf datasheet]) | ||
* '''Low-power True RMS-to-DC converter''': [http://www.analog.com/en/special-linear-functions/rms-to-dc-converters/ad737/products/product.html Analog Devices AD737] ([http://www.analog.com/static/imported-files/data_sheets/AD737.pdf datasheet]) | * '''Low-power True RMS-to-DC converter''': [http://www.analog.com/en/special-linear-functions/rms-to-dc-converters/ad737/products/product.html Analog Devices AD737] ([http://www.analog.com/static/imported-files/data_sheets/AD737.pdf datasheet]) | ||
* '''Crystal''': 4MHz | * '''Crystal''': 4MHz (markings: "ROSON 3.999FSHN") | ||
* '''Fuses''': 10A/240V and 1A/240V (HRV fuses) | * '''Fuses''': 10A/240V and 1A/240V (HRV fuses) | ||
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<gallery> | <gallery> | ||
File:Uni-t ut61d package contents.jpg | File:Uni-t ut61d package contents.jpg|<small>Package contents</small> | ||
File:Uni t ut61d device.jpg | File:Uni t ut61d device.jpg|<small>Device, front</small> | ||
File:Uni-t ut61d device back.jpg | File:Uni-t ut61d device back.jpg|<small>Device, back</small> | ||
File:Uni-t ut61d battery.jpg | File:Uni-t ut61d battery.jpg|<small>Battery</small> | ||
File:Uni-t ut61d device open1.jpg | File:Uni-t ut61d device open1.jpg|<small>Device open 1</small> | ||
File:Uni-t ut61d device open2.jpg | File:Uni-t ut61d device open2.jpg|<small>Device open 2</small> | ||
File:Uni-t ut61d device open3.jpg | File:Uni-t ut61d device open3.jpg|<small>Device open 3</small> | ||
File:Uni-t ut61d device open4.jpg | File:Uni-t ut61d device open4.jpg|<small>Device open 4</small> | ||
File:Uni-t ut61d pcb front.jpg | File:Uni-t ut61d pcb front.jpg|<small>PCB, front</small> | ||
File:Uni-t ut61d pcb back.jpg | File:Uni-t ut61d pcb back.jpg|<small>PCB, back</small> | ||
File:Uni-t ut61d pcb front top.jpg | File:Uni-t ut61d pcb front top.jpg|<small>PCB front, top</small> | ||
File:Uni-t ut61d pcb front middle.jpg | File:Uni-t ut61d pcb front middle.jpg|<small>PCB front, middle</small> | ||
File:Uni-t ut61d fs9922-dmm4.jpg | File:Uni-t ut61d fs9922-dmm4.jpg|<small>FS9922-DMM4</small> | ||
File:Uni-t ut61d ad737j.jpg | File:Uni-t ut61d ad737j.jpg|<small>AD737J</small> | ||
File:Uni-t ut61d crystal.jpg | File:Uni-t ut61d crystal.jpg|<small>Crystal</small> | ||
File:Uni-t ut61d testadapter1.jpg | File:Uni-t ut61d testadapter1.jpg|<small>Testadapter 1</small> | ||
File:Uni-t ut61d testadapter2.jpg | File:Uni-t ut61d testadapter2.jpg|<small>Testadapter 2</small> | ||
File:Uni-t ut61d testadapter3.jpg | File:Uni-t ut61d testadapter3.jpg|<small>Testadapter 3</small> | ||
File:Uni-t ut61d lcd.jpg|<small>LCD</small> | File:Uni-t ut61d lcd.jpg|<small>LCD</small> | ||
</gallery> | </gallery> | ||
| Line 68: | Line 68: | ||
== Protocol == | == Protocol == | ||
See [[Multimeter_ICs#Fortune_Semiconductor_FS9922-DMM4]] for the DMM IC protocol. | See [[Multimeter_ICs#Fortune_Semiconductor_FS9922-DMM4]] for the DMM IC protocol. Depending on the cable, additional transport-specific decoding is needed, though. | ||
Depending on the cable, additional decoding is needed, though | |||
== Resources == | == Resources == | ||
Latest revision as of 21:31, 31 December 2013
 | |
| Status | supported |
|---|---|
| Source code | uni-t-dmm |
| Counts | 6000 |
| IEC 61010-1 | CAT II (600V) / CAT III (300V) |
| Connectivity | RS232 / USB |
| Measurements | voltage, current, resistance, capacitance, frequency, duty cycle, diode, continuity |
| Features | autorange, true-rms, data hold, min/max, rel, bargraph, backlight |
| Website | uni-trend.com |
The UNI-T UT61D is a 6000 counts, CAT II (600V) / CAT III (300V) handheld digital multimeter with RS232 or USB connectivity.
See UNI-T UT61D/Info for more details (such as lsusb -v output) about the device.
Hardware
Multimeter:
- Multimeter IC: Fortune Semiconductor FS9922-DMM4 (datasheet)
- Low-power True RMS-to-DC converter: Analog Devices AD737 (datasheet)
- Crystal: 4MHz (markings: "ROSON 3.999FSHN")
- Fuses: 10A/240V and 1A/240V (HRV fuses)
RS232 cable:
See Device cables#UNI-T_UT-D02.
USB cable:
See Device cables#UNI-T_UT-D04.
Photos
Multimeter:
Package contents
Device, front
Device, back
Battery
Device open 1
Device open 2
Device open 3
Device open 4
PCB, front
PCB, back
PCB front, top
PCB front, middle
FS9922-DMM4
AD737J
Crystal
Testadapter 1
Testadapter 2
Testadapter 3
LCD
RS232 cable:
See Device cables#UNI-T_UT-D02.
USB cable:
See Device cables#UNI-T_UT-D04.
Protocol
See Multimeter_ICs#Fortune_Semiconductor_FS9922-DMM4 for the DMM IC protocol. Depending on the cable, additional transport-specific decoding is needed, though.