User manual for Aitek APN1100 series DC power measurement module with specifications, wiring, software and maintenance instructions.
The Aitek APN1100 series is an industrial‑grade DC power measurement module that can measure current up to 40 A and voltage up to 1000 V. The manual provides product description, technical parameters, safety guidelines, connection methods, PC‑software usage, advanced Modbus‑RTU programming and routine maintenance.
The document is organized into chapters covering unboxing, calibration, quality guarantee, safety, preparation, instrument specifications, hardware connections (RS‑232/RS‑485), software installation and operation, data recording, programming details and daily maintenance procedures. This manual is written in Chinese.
| Maximum measurement current (APN1100AH‑S) | 3 A |
|---|---|
| Maximum measurement voltage (APN1100AH‑S) | 1000 V |
| Maximum measurement current (APN1100DH‑R) | 40 A |
| Maximum measurement voltage (APN1100DH‑R) | 1000 V |
| Recommended DC supply voltage | 5 V – 5.5 V, <300 mA |
The instrument should be powered by an external DC source of 5 V to 5.5 V with a current limit below 300 mA.
In the PC software, select the "Continuous Test" function on the measurement page to begin continuous data acquisition.