Difference between revisions of "Victor 70C"
Jump to navigation
Jump to search
Uwe Hermann (talk | contribs) m |
|||
| Line 1: | Line 1: | ||
[[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 | 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. | ||
See [[Victor 70C/Info]] for more information about the USB connection. | |||
== | == Hardware == | ||
* [http://www.ic-fortune.com/upload/Download/FS9922-DMM4-DS-11_EN.pdf FS9922-DMM4] multimeter chip | * [http://www.ic-fortune.com/upload/Download/FS9922-DMM4-DS-11_EN.pdf Fortune Semiconductor FS9922-DMM4] multimeter chip | ||
* [http://datasheet.octopart.com/HEF4066BT-Philips-datasheet-87533.pdf HEF4066BT] quadruple bilateral switches | * [http://datasheet.octopart.com/HEF4066BT-Philips-datasheet-87533.pdf NXP HEF4066BT] quadruple bilateral switches | ||
* [http://datasheet.octopart.com/TC7660EOA-Microchip-datasheet-1009.pdf TC7660E] charge pump DC-to-DC voltage converter | * [http://datasheet.octopart.com/TC7660EOA-Microchip-datasheet-1009.pdf Microchip TC7660E] charge pump DC-to-DC voltage converter | ||
* [http://datasheet.octopart.com/TLC27L2CP-Texas-Instruments-datasheet-151061.pdf 27L2C] precision dual op-amp | * [http://datasheet.octopart.com/TLC27L2CP-Texas-Instruments-datasheet-151061.pdf Texas Instruments 27L2C] precision dual op-amp | ||
== Photos == | |||
<gallery> | |||
File:Victor 70C.jpg|<small>device, front</small> | |||
File:Victor 70C PCB top.jpg|<small>PCB, front</small> | |||
File:Victor 70C PCB bottom.jpg|<small>PCB, bottom</small> | |||
File:Victor 70C LCD controller.jpg|<small>DMM/LCD chip</small> | |||
File:Victor 70C HEF4066BT.jpg|<small>NXP HEF4066BT</small> | |||
File:Victor 70C TC7660E.jpg|<small>Microchip TC7660E</small> | |||
File:Victor 70C 27L2C.jpg|<small>TI 27L2C</small> | |||
</gallery> | |||
== Protocol == | == Protocol == | ||
14 bytes polled, likely based on the LCD segments. | 14 bytes polled, likely based on the LCD segments. | ||
Revision as of 20:08, 29 June 2012
The Victor 70C is a CAT II handheld digital multimeter with USB connectivity.
See Victor 70C/Info for more information about the USB connection.
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
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.