Sdde-721 [new] May 2026

  1. What topic or subject do you want the guide to be about?
  2. What is the purpose of the guide (e.g., tutorial, troubleshooting, best practices)?
  3. Who is the target audience for the guide?
/* Example: Create an encrypted flow */
sdde_flow_t *flow = sdde_flow_create("market-data",
    SDDE_PROTO_UDP,
    SDDE_CRYPTO_AES_GCM_256,
    SDDE_SCHED_FIFO,
    10e6 /* 10 Mbps guaranteed */);
"device_id":"SDDE721-0001",
"ts":"2026-03-23T12:00:00Z",
"sensors":
"temp":23.5,
"vibration":"x":0.012,"y":0.009,"z":0.005,
"ai0":3.142
,
"status":"uptime_s":86400,"fw_version":"1.2.0"


  • DIN-rail or panel mount; observe isolation distances for RS-485 and mains.
  • Use shielded Ethernet cable and ground at one point.