DPM 40 3½ Digit LED Module is a LED module produced by LASCAR ELECTRONICS. The module has a 3.5-digit LED display and can be used in a variety of applications.
The DPM40 is a low‑cost, compact LED display module designed for bright, high‑contrast readouts in a variety of OEM applications. It features programmable decimal points, auto‑zero, auto‑polarity and a 200 mV full‑scale reading.
The manual covers dimensions, safety compliance with the Low Voltage Directive, scaling resistor adjustments, detailed pin functions, electrical specifications and typical application examples. It also includes calibration guidance to maintain maximum accuracy.
| Sample rate | 3 Samples/sec |
|---|---|
| Supply current | 100‑200 mA |
Two external scaling resistors can be added to change the full‑scale reading.
DP1 provides a 199.9 Ω reference for display scaling.