Inputs - Datalogic DS1100 Reference Manual

2
2.3.4

Inputs

The inputs available on the connector are indicated below:
Pin
18
19
12, 22
The EXT TRIG input is used to connect the external trigger which tells the scanner to
scan for a code. The active state of this input is selected in software. Refer to the
WinHost Help On Line.
The yellow LED (Figure A, 5) is on when EXT TRIG- is shorted to GND.
This input is driven by an NPN type command. The connections are indicated in the
following diagram:
DS1100
Figure 10 - External Trigger Input Command (5 Vdc Photocell)
DS1100
Figure 11 - External Trigger Input Command (Photocell max 30 Vdc)
12
Name
IN1 -
EXT TRIG-
GND
+ 5 V
13/9
VS 5 Vdc
47 K
19 EXT TRIG -
GND
12/22
VS 5 Vdc V
+ 5 V
13/9
47 K
19 EXT TRIG -
GND
12/22
Function
input 1 -
external trigger -
I/O reference
EXTERNAL TRIGGER
V
Ground
EXTERNAL TRIGGER
max
30 Vdc max
V
Ground
Signal
Signal
DS1100