Difference between revisions of "Victor 70C"
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[[File:Victor 70C.jpg|thumb|right|Victor 70C]] | [[File:Victor 70C.jpg|thumb|right|Victor 70C]] | ||
The [http://www.china-victor.com/english/en/product_data.aspx?ClassID=168&ID=121 Victor 70C] is a CAT II handheld digital multimeter with USB connectivity. | The [http://www.china-victor.com/english/en/product_data.aspx?ClassID=168&ID=121 Victor 70C] is a 4000 counts, CAT II handheld digital multimeter with USB connectivity. | ||
See [[Victor 70C/Info]] for more | See [[Victor 70C/Info]] for more details (such as '''lsusb -vvv''' output) about the device. | ||
== Hardware == | == Hardware == | ||
Revision as of 13:19, 1 July 2012
The Victor 70C is a 4000 counts, CAT II handheld digital multimeter with USB connectivity.
See Victor 70C/Info for more details (such as lsusb -vvv 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)
Photos
Device, front
PCB, front
PCB, bottom
DMM/LCD chip
NXP HEF4066BT
Microchip TC7660E
TI 27L2C
Protocol
14 bytes polled, likely based on the LCD segments.
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
- Sparkfun: Victor 70C (manual, software)
- Github: victor70c (HIDAPI)
- Random review / photos