Difference between revisions of "Victor 70C"
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[[File:Victor 70C | {{Infobox multimeter | ||
| image = [[File:Victor_70C.png|180px]] | |||
| name = Victor 70C | |||
| status = supported | |||
| source_code_dir = serial-dmm | |||
| counts = 6000 | |||
| categories = CAT II | |||
| connectivity = USB (standard cable) | |||
| measurements = voltage, current, resistance, continuity, diode, capacitance, frequency, temperature | |||
| features = max/min, data hold, relative, backlight | |||
| website = [http://www.china-victor.com/english/en/product_data.aspx?ClassID=168&ID=121 china-victor.com] | |||
}} | |||
The | The '''Victor 70C''' is a 6000 counts, CAT II handheld digital multimeter with USB connectivity. | ||
See [[Victor 70C/Info]] for more | It is also sold as the [http://github.com/mvneves/victor70c#victor70c-software-for-linux EZA EZ-735]. | ||
See [[Victor 70C/Info]] for more details (such as '''lsusb -v''' output) about the device. | |||
== Hardware == | == Hardware == | ||
| Line 12: | Line 25: | ||
* [http://datasheet.octopart.com/TLC27L2CP-Texas-Instruments-datasheet-151061.pdf Texas Instruments 27L2C] precision dual op-amp | * [http://datasheet.octopart.com/TLC27L2CP-Texas-Instruments-datasheet-151061.pdf Texas Instruments 27L2C] precision dual op-amp | ||
* Unknown USB interface chip (HID) | * Unknown USB interface chip (HID) | ||
Note: the USB/HID chip is ''in the multimeter'' (not in the USB cable/connector) for this device. The device is connected to the PC using a standard USB cable (without any internal logic/chip). | |||
== Photos == | == Photos == | ||
| Line 23: | Line 38: | ||
File:Victor 70C TC7660E.jpg|<small>Microchip TC7660E</small> | File:Victor 70C TC7660E.jpg|<small>Microchip TC7660E</small> | ||
File:Victor 70C 27L2C.jpg|<small>TI 27L2C</small> | File:Victor 70C 27L2C.jpg|<small>TI 27L2C</small> | ||
File:Victor 70C LCD.jpg|<small>LCD</small> | |||
</gallery> | </gallery> | ||
== Protocol == | == Protocol == | ||
See [[Victor protocol]]. | |||
== Resources == | |||
* [https://web.archive.org/web/20160527152655/http://homepage.ntlworld.com/green_bean/coffee/roastlogger/dmmdetails.html RoastLogger: Input Devices] (Victor Victor 86B/86C support) | |||
* [http://www.daveansell.co.uk/?q=node/44 Dave Ansell Science Communication: Victor 86C multimeter USB encoding for linux] (PHP) | |||
* [https://web.archive.org/web/20170104171210/https://code.google.com/archive/p/victor86b-usb-interface/ victor86b-usb-interface: USB interface for Victor 86B Digital Multimeter using HIDAPI] (see also [http://www.codeproject.com/Articles/310547/USB-Digital-Multimeter-Driver-using-HIDAPI here]) | |||
* [https://github.com/mvneves/victor70c Github: victor70c] (HIDAPI) | |||
* [http://translate.google.com/translate?hl=de&sl=zh-CN&tl=en&u=http%3A%2F%2Fmytes.blog.163.com%2Fblog%2Fstatic%2F24568310201163010029970%2F Random review / photos] | |||
[[Category:Device]] | |||
[[Category:Multimeter]] | |||
[[Category:Supported]] | |||
Latest revision as of 20:29, 15 June 2019
 | |
| Status | supported |
|---|---|
| Source code | serial-dmm |
| Counts | 6000 |
| IEC 61010-1 | CAT II |
| Connectivity | USB (standard cable) |
| Measurements | voltage, current, resistance, continuity, diode, capacitance, frequency, temperature |
| Features | max/min, data hold, relative, backlight |
| Website | china-victor.com |
The Victor 70C is a 6000 counts, CAT II handheld digital multimeter with USB connectivity.
It is also sold as the EZA EZ-735.
See Victor 70C/Info for more details (such as lsusb -v output) about the device.
Hardware
- Fortune Semiconductor FS9922-DMM4 multimeter chip
- NXP HEF4066BT quadruple bilateral switches
- Microchip TC7660E charge pump DC-to-DC voltage converter
- Texas Instruments 27L2C precision dual op-amp
- Unknown USB interface chip (HID)
Note: the USB/HID chip is in the multimeter (not in the USB cable/connector) for this device. The device is connected to the PC using a standard USB cable (without any internal logic/chip).
Photos
Device, front
PCB, front
PCB, bottom
DMM/LCD chip
NXP HEF4066BT
Microchip TC7660E
TI 27L2C
LCD
Protocol
See Victor protocol.
Resources
- RoastLogger: Input Devices (Victor Victor 86B/86C support)
- Dave Ansell Science Communication: Victor 86C multimeter USB encoding for linux (PHP)
- victor86b-usb-interface: USB interface for Victor 86B Digital Multimeter using HIDAPI (see also here)
- Github: victor70c (HIDAPI)
- Random review / photos