sigrok - User contributions [en]

MASTECH MS2203

2023-03-07T22:54:30Z

Wittrup:

{{Infobox multimeter
| image = [[File:Mastech_ms2203_device_top.JPG|40px]]
| name = MASTECH MS2203
| status = planned
| source_code_dir =
| counts = 9999
| categories = CAT III (600V)
| connectivity = RS232 optical
| measurements = AC voltage, AC current, active power, apparent power, reactive power, power factor, active energy, frequency
| features = autorange, true-rms, data hold, min/max, bargraph, backlight
| website = [https://mastech-group.com/na/en/product-list/content/1D52a08cb9e9 mastech-group.com MS2203]
}}

The '''MASTECH MS2203''' is a 9999 counts, CAT III (600V) handheld dual display digital AC/DC clamp meter with serial connectivity.

== Photos ==

<gallery>
File:Mastech_ms2203_package_top.JPG|Package, top
File:Mastech_ms2203_package_bottom.JPG|Package, bottom
File:Mastech_ms2203_package_case.JPG|Package, contents
File:Mastech_ms2203_package_contents.JPG|Package, contents
File:Mastech_ms2203_device_top.JPG|Device, top
File:Mastech_ms2203_device_bottom.JPG|Device, bottom
</gallery>

== Protocol ==

The device periodically sends 23-byte packets at 19200 baud, 8n1. There is no checksum or CRC in the packet.

The sync byte (23th) is Line Feed; LF, <source enclose="none">0x0A</source>, <source enclose="none">\n</source>.

The byte sequence are as follow:

{| class="wikitable"
|-
! Name !! BIT7 !! BIT6 !! BIT5 !! BIT4 !! BIT3 !! BIT2 !! BIT1 !! BIT0 !! ASCII !! Hexadecimal
|-
| START1 || 0 || 0 || 0 || 0 || 0 || 1 || 0 || 1 || ENQ || 0x05
|-
| START2 || 0 || 0 || 0 || 0 || 0 || 1 || 0 || 1 || ENQ || 0x05
|-
| UNIT_DOWN || - || min || hmin|| Hz || kVAr|| A || V || batt|| ||
|-
| UNIT_UP || kWh || kW || : || - || A || V || KVA || - || ||
|-
| D0_UP
| colspan="8" | lowest character
| colspan="2" | 最低位字符
|-
| D1_UP
| colspan="8" | lower two characters
| colspan="2" | 低二位字符
|-
| D2_UP
| colspan="8" | high two characters
| colspan="2" | 高二位字符
|-
| D3_UP
| colspan="8" | most significant character
| colspan="2" | 最高位字符
|-
| FUNCTION1 || W3Ø || W || Ø3 || Σ || Ø2 || Ø1 || H || || ||
|-
| FUNCTION2 || DC || AC || UP(-)|| - || MAX || FREQ|| PF || DOWN(-)|| ||
|-
| FUNCTION3 || MIN || Time|| MEM || MR || - || M1 || M2 || - || ||
|-
| COUNTER || 1 || 1 || 1 || 0 || 1 || 1 || 0 || 1 || 0 || 0x30
|-
| || 0 || 1 || 1 || 0 || 0 || 0 || 0 || 0 || 1 || 0x31
|-
| || 1 || 0 || 1 || 0 || 0 || 1 || 1 || 1 || 2 || 0x32
|-
| || 1 || 1 || 1 || 0 || 0 || 0 || 1 || 1 || 3 || 0x33
|-
| || 0 || 1 || 1 || 0 || 1 || 0 || 1 || 0 || 4 || 0x34
|-
| || 1 || 1 || 0 || 0 || 1 || 0 || 1 || 1 || 5 || 0x35
|-
| || 1 || 1 || 0 || 0 || 1 || 1 || 1 || 1 || 6 || 0x36
|-
| || 1 || 1 || 1 || 0 || 0 || 0 || 0 || 0 || 7 || 0x37
|-
| || 1 || 1 || 1 || 0 || 1 || 1 || 1 || 1 || 8 || 0x38
|-
| || 1 || 1 || 1 || 0 || 1 || 0 || 1 || 1 || 9 || 0x39
|-
| D0_DOWN
| colspan="8" | lowest character
| colspan="2" | 最低位字符
|-
| D1_DOWN
| colspan="8" | lower two characters
| colspan="2" | 低二位字符
|-
| D2_DOWN
| colspan="8" | high two characters
| colspan="2" | 高二位字符
|-
| D3_DOWN
| colspan="8" | most significant character
| colspan="2" | 最高位字符
|-
| BAR6 || - || - || - || - || ►|| - || - || -
|-
| BAR5 || L40 || L39 || L38 || L37 || L36 || L35 || L34 || L33
|-
| BAR4 || L32 || L31 || L30 || L29 || L28 || L27 || L26 || L25
|-
| BAR3 || L24 || L23 || L22 || L21 || L20 || L19 || L18 || L17
|-
| BAR2 || L16 || L15 || L14 || L13 || L12 || L11 || L10 || L9
|-
| BAR1 || L8 || L7 || L6 || L5 || L4 || L3 || L2 || L1
|}

== Resources ==

* [https://mastech-group.com/resources/QSG+%E8%AA%AA%E6%98%8E%E6%9B%B8/QSG_GLO/QSG_MS2203_GLO.pdf mastech-group.com MS2203 QSG Quick Start Guide]
* [https://mastech-group.com/resources/QSG+%E8%AA%AA%E6%98%8E%E6%9B%B8/GLO_%E8%AA%AA%E6%98%8E%E6%9B%B8/GLO%E8%AA%AA%E6%98%8E%E6%9B%B8_MS2203.pdf mastech-group.com MS2203 User Manual]
* [https://drive.google.com/file/d/1SNca4jxrNdJ2EWqpKW1V6r5EKoG6Gfj6/view?usp=sharing mastech-group.com MS2203 Software]

[[Category:Device]]
[[Category:Multimeter]]

File:Mastech ms2203 device bottom.JPG

2023-03-07T20:18:55Z

Wittrup: