Sdm
FreeNot checkedMCP server to remotely control Siglent SDM3000 series digital multimeters via TCP/IP SCPI protocol, enabling measurement, configuration, and data acquisition.
About
MCP server to remotely control Siglent SDM3000 series digital multimeters via TCP/IP SCPI protocol, enabling measurement, configuration, and data acquisition.
README
基于 SDM Programming Manual CN03-2 编写的 MCP Server,通过 TCP/IP (SCPI 协议,端口 5024) 远程控制 Siglent SDM3000 系列数字万用表。
适用型号:SDM3055X-E、SDM3055X、SDM3045X、SDM3065X
快速开始
pip install -r requirements.txt
通信协议
| 项目 | 说明 |
|---|---|
| 物理层 | Ethernet (TCP/IP) |
| 端口 | 5024 |
| 协议 | Raw TCP Socket |
| 命令 | IEEE 488.2 + SCPI |
可用工具(26 个)
连接
| 工具 | 说明 |
|---|---|
connect |
连接 DMM |
disconnect |
断开 |
send_command |
发送任意 SCPI 命令 |
get_id |
设备 ID |
reset |
恢复出厂 |
测量(核心)
| 工具 | 说明 |
|---|---|
measure |
一键测量:配置功能+量程+NPLC+自动调零 → 触发 → 读取值 |
read_value |
快速读取当前值(不改设置) |
configure_function |
配置测量功能+量程(不读数,用于重复 read) |
get_config |
读取当前配置 |
测量功能:DCV/ACV/DCI/ACI/2W-Ω/4W-Ω/频率/周期/电容/通断/二极管/RTD/热电偶
相对值(NULL)
| 工具 | 说明 |
|---|---|
configure_relative |
启用/禁用相对测量,设置参考值 |
限值测试
| 工具 | 说明 |
|---|---|
configure_limits |
设置上下限、启用 PASS/FAIL 测试 |
get_limits |
读取限值设置 |
统计
| 工具 | 说明 |
|---|---|
configure_statistics |
启用/禁用、设置平均次数、清零 |
get_statistics |
读取:平均值/最小值/最大值/标准差/峰峰值 |
dB/dBm 刻度
| 工具 | 说明 |
|---|---|
configure_scale |
配置 dB 或 dBm 刻度 |
温度
| 工具 | 说明 |
|---|---|
configure_temperature |
配置 RTD/热电偶类型、单位 (C/F/K)、参考端 |
触发
| 工具 | 说明 |
|---|---|
configure_trigger |
配置触发源/斜率/延迟/计数 |
trigger |
发送软件触发 (*TRG) |
读数存储
| 工具 | 说明 |
|---|---|
configure_memory |
设置存储点数、清零 |
get_memory_data |
读取全部存储数据 |
直方图
| 工具 | 说明 |
|---|---|
configure_histogram |
启用/量程/箱数/清零 |
get_histogram |
读取直方图数据 |
系统
| 工具 | 说明 |
|---|---|
configure_system |
蜂鸣器开关、通断阈值 |
get_network |
读取网络设置 |
get_status |
设备状态+错误队列 |
quick_snapshot |
一键概览:功能+读数+NPLC+限值+相对+统计 |
使用示例
> connect host=192.168.1.102
Connected to 192.168.1.102:5024
> measure function=VOLT:DC nplc=10
Measuring VOLT:DC...
NPLC: 10.0
>>> +3.31495E+00
> configure_function function=RES auto_range=true
Configured: RES
Auto-Range: ON
> read_value
Reading: +1.00032E+03
> configure_statistics state=true count=100
Statistics:
- Statistics: ON
- Count: 100
> quick_snapshot
=== SDM Quick Snapshot ===
Device: Siglent,SDM3055X-E,...
Function: VOLT:DC
Reading: +3.31495E+00
NPLC: 10 | Auto-Zero: ON
Limits: OFF
Relative (NULL): OFF
Statistics: ON | Average: +3.31493E+00
项目结构
sdm-mcp/
├── server.py
├── requirements.txt
├── .mcp.json
├── README.md
├── .gitignore
└── sdm_mcp.log
兼容性
- SDM3045X (4.5 位)
- SDM3055X / SDM3055X-E (5.5 位)
- SDM3065X (6.5 位)
Installing Sdm
This server has no published package — it is built from source. Open the repository and follow its README.
▸ github.com/lxkang00/sdm-mcpFAQ
Is Sdm MCP free?
Yes, Sdm MCP is free — one-click install via Unyly at no cost.
Does Sdm need an API key?
No, Sdm runs without API keys or environment variables.
Is Sdm hosted or self-hosted?
A hosted option is available: Unyly runs the server in the cloud, no local setup required.
How do I install Sdm in Claude Desktop, Claude Code or Cursor?
Open Sdm on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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