Inverted Good Read Led; Good Read Aiming; General Indicator Timing - Opticon MDI-4000 Series Serial Interface Manual

Good Read LED Commands
Command
T4
[XTH
[XT8
T5
T6
T7
9.2.2

Inverted Good Read LED

In Good Read LED inverted mode, the GR_LEDn signal is inverted.
Inverted Good Read LED Commands
Command
[E6Y
[E6Z

9.3 Good Read Aiming

When a barcode is successfully read, the green good read aiming light turns on, briefly. You can
configure the frequency and duration of this light.
Good Read Aiming Commands
Command
[EF3 Qa Qb
a
b
Example Good Read Aiming Settings:
•
To turn on the lights 2 times after 100 ms (default), send this command:
[EF3Q0Q0Q2
•
To set the first indicator duration after reading to 500 ms, and then turn on the lights 2
times after 100 ms, send this command:
[EF3Q1Q5Q0

9.4 General Indicator Timing

The buzzer and good read LED share common settings. Specifically, both indicators can be
activated after decoding a barcode and before or after transmitting the data.
Description
Disable indicator
Indicator duration: 60 ms
Indicator duration: 100 ms
Indicator duration: 200 ms
Indicator duration: 400 ms
Indicator duration: 800 ms
Description
Good Read LED normal mode
Good Read LED inverted mode
Function
Qc
Settings
Numeric setting
c
10b + c
MDI-4000 Series Serial Interface Manual
Description
0: Indicator frequency
1: First indicator duration
after reading
Indicator frequency:
0 to 99 times
Indicator duration:
0 to 99 x 10 ms
Default
✓
Default
✓
Default
Indicator frequency:
0 times
Indicator duration:
100 ms
101