Difference between revisions of "MASTECH MS2115B"
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{{Infobox multimeter | {{Infobox multimeter | ||
| image = | | image = [[File:Ms2115b_front.jpg|80px]] | ||
| name = MASTECH MS2115B | | name = MASTECH MS2115B | ||
| status = planned | | status = planned | ||
| Line 18: | Line 18: | ||
== Photos == | == Photos == | ||
<gallery> | |||
File:Ms2115b_front.jpg|<small>Device, front</small> | |||
File:Ms2115b_back.jpg|<small>Device, back</small> | |||
File:Ms2115b_usb_port.jpg|<small>USB interface</small> | |||
</gallery> | |||
== Protocol == | == Protocol == | ||
Revision as of 15:45, 22 April 2019
 | |
| Status | planned |
|---|---|
| Source code | serial-dmm |
| Counts | 6000 |
| IEC 61010-1 | CAT III (1000V) / CAT IV (600V) |
| Connectivity | USB/serial |
| Measurements | voltage, current, resistance, capacitance, frequency, duty cycle, diode, continuity |
| Features | autorange, true-rms, data hold, min/max, relative, inrush, bargraph, backlight, ncv |
The MASTECH MS2115B is a 6000 counts, CAT III (1000V) / CAT IV (600V) handheld dual display digital clamp meter with USB connectivity.
Hardware
- CP2102 USB to UART bridge controller
- ES51970 dmm analog front end with inrush (datasheet)
Photos
Device, front
Device, back
USB interface
Protocol
The chip periodically sends 9-byte packets at 1200 baud, 8n1. There is no checksum or CRC in the packet.