Lascar EM32-4B-LED Round Hole Mounting LED Data Display Manual

The EM32-4B-LED is a 4 digit LED data display which is designed to be panel mounted in most low and medium volume applications. The display features 8mm digit height, 3 decimal points and a very low current consumption. This product is designed so no soldering is required. Connection is via 2 rows of square posts for the main functions and the optional external LEDs. The module features a round metal bezel, requiring a 32.5mm (1.28") diameter cut-out. It is secured with the nut provided. Protection from the front to IP 67 / NEMA 4X standards is achieved by placing the rubber seal between the module and panel during assembly. FEATURES: 8mm digit height, decimal points, drives up to 4 external LEDs, metal bezel. TYPICAL APPLICATIONS: Panel mount instrumentation, process & control, automotive.


Lascar EM32-4B-LED Round Hole Mounting LED Data Display Manual - cover page
Brand
Lascar
Category
LED Driver Controller
Document type
User Manual
Language
English
Pages
4
File format
PDF
File size
384 KB
Published
10 April, 2012
Updated
28 September, 2023
MD5 checksum
5B1DB1A6CC29D4A2BF876FA91A7F0FC4

About this manual

The EM32-4B-LED is a 4‑digit, panel‑mountable LED data display designed for low‑current, high‑visibility applications. It features an 8 mm digit height, programmable decimal points, and up to four external LEDs.

The manual covers safety guidelines, electrical specifications, mechanical dimensions, wiring diagrams, and timing information, helping users install, configure, and operate the module safely and correctly.

What's inside

  • Specifications
  • Safety
  • Dimensions
  • Panel Mounting
  • Functional Block Diagram
  • Timing
  • Serial Data Input Sequence
  • Notes

Specifications

Digit Height8 mm (0.31")
Supply Current20 mA @ 5 Vdc
Operating Temperature Range-10 °C to 60 °C
Storage Temperature Range-10 °C to 60 °C
VLD (LED Voltage)3 V dc
Clock Input Frequency500 kHz

Frequently asked questions

What cut‑out diameter is required for mounting the EM32‑4B‑LED?

A 32.5 mm (1.28") diameter cut‑out is required.

What is the maximum input voltage allowed for the module?

Input voltages to the module’s pins must not exceed 60 Vdc.

How many external LEDs can the display drive?

The display can drive up to four external LEDs.

What is the supply current at 5 Vdc?

The module draws 20 mA at 5 Vdc.

Download PDF (384 KB)

More Lascar Manuals


View all Lascar manuals →