Difference between revisions of "Voltcraft VC-820"
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The [http://www.conrad.de/ce/de/product/123294/VOLTCRAFT-VC820-DMM/SHOP_AREA_17622&promotionareaSearchDetail=005 Voltcraft VC-820] is a CAT IV handheld multimeter with | The [http://www.conrad.de/ce/de/product/123294/VOLTCRAFT-VC820-DMM/SHOP_AREA_17622&promotionareaSearchDetail=005 Voltcraft VC-820] is a CAT IV (600V) handheld multimeter with RS232 connectivity. | ||
See [[Voltcraft VC820/Info]] for more details about the device. | See [[Voltcraft VC820/Info]] for more details about the device. | ||
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== Protocol == | == Protocol == | ||
The connection to the PC is done using a cable which converts the optical signal (IR) on the multimeter to RS232. | |||
The serial connection uses '''2400 baud''' (hardcoded, cannot be changed) with 8n1 settings. The multimeter transmits 14-byte data packets periodically, the host can '''not''' send any commands whatsoever, only read the transmitted data. | |||
A [http://www.produktinfo.conrad.com/datenblaetter/100000-124999/123294-da-01-en-Schnittstellenprotokoll_VC820.pdf short protocol description is available from Voltcraft/Conrad]. | |||
== Resources == | == Resources == | ||
TODO. | TODO. | ||
Revision as of 16:58, 2 June 2012
The Voltcraft VC-820 is a CAT IV (600V) handheld multimeter with RS232 connectivity.
See Voltcraft VC820/Info for more details about the device.
Hardware
TODO.
Photos
TODO.
Protocol
The connection to the PC is done using a cable which converts the optical signal (IR) on the multimeter to RS232.
The serial connection uses 2400 baud (hardcoded, cannot be changed) with 8n1 settings. The multimeter transmits 14-byte data packets periodically, the host can not send any commands whatsoever, only read the transmitted data.
A short protocol description is available from Voltcraft/Conrad.
Resources
TODO.