This document is the technical reference manual for Evaluation Board for ELM4 / LSM4. It introduces the product's features, specifications, interfaces, etc.
This document provides technical specifications and setup instructions for the Dimetix ELM4 / LSM4 evaluation board. It details voltage requirements, interface modes, and hardware configuration. Users must select module voltage using a DIP switch and connect via USB, RS-232, or UART-TTL. The board supports 9–30 VDC power and includes a schematic and bill of materials for reference.
The manual also covers computer connection steps, including driver installation for USB, serial port configuration, and terminal program usage. Safety warnings about ESD and proper grounding are included to prevent damage to sensitive components.
| Interface Modes | USB, RS-232, UART-TTL (3.3V) |
|---|---|
| Dimensions | 70 x 32 x 15 mm |
| Typical Current Consumption @ 24 VDC | 1.2 mA (no module), 35 mA (ELM4/LSM4) |
It supports USB, RS-232, and UART-TTL (3.3V) interfaces.
Use the single DIP-Switch S1: OFF for LSM4 (2.5V) and ON for ELM4 (3.0V).
HTerm, HyperTerminal, or PuTTY can be used to communicate with the modules.