Chapter 3 — Electrical Integration
18 ED40 Decode Board Integration Guide
LED
The LED is driven by contact 9. The next table describes the different flash types.
Certain flash types can be configured using EasySet or the ISCP commands.
Example LED Connection
ED40 Default LED Flashes
Flash Type
Number of
Flashes
Description Meaning Action
Good Read 1 (default) LED flash. Bar code successfully
decoded.
-
Setup 2 Fast flashes. Setting up parameters. -
Error 6 Very fast flashes. Setup error. -
User Permission 9 3 long flashes followed
by an Error flash.
User permission denied. -
Setup Checksum
Error
- Repetitive Error
flashes.
Setup integrity error. Reset to factory defaults to
stop.
VCC
Resistor
LED
Resistor
LED
(Contact 9)
Transistor
Make sure that the resistor connected to the base of the transistor is strong
enough to limit the current to a maximum of 4 mA.
To Next Page
Loading...