Datalogic TC1200 Reference Manual page 18

2
Inputs
There is an input available on the TC1200-1000 Scanner relative to the External Trigger
used to signal the reading phase for On Line Operating Mode. The pins are indicated in
Table 1. This input is optocoupled and can be driven by both an NPN or PNP type command.
The connections are indicated in the following diagrams:
The External Trigger Input can also be activated by the external button (Push Button =
Trigger On).
6
TC1200
Vext
+ 5V
8
EXT TRIG+
9 EXT TRIG-
Figure 4 - Input NPN Command Using External Power
Vext
TC1200
+ 5V
8
EXT TRIG+
9
EXT TRIG-
Figure 5 - Input PNP Command Using External Power
TC 1200
Vcc 5Vdc
1
+ 5V
8 EXT TRIG+
9
EXT TRIG-
2
GND
Figure 6 - Input NPN Command Using TC1200 Power
TC1200
Vcc 5Vdc
1
+ 5V
8
EXT TRIG+
9
EXT TR IG-
2 GND
Figure 7 - Input PNP Command Using TC1200 Power
TC1200 REFERENCE MANUAL
EXTERN AL TR IGGER
30 Vdc max.
V
30 Vdc max.
EXTERN AL TR IGGER
V
Ground
EXTER NAL TRIGGER
V
Signal
Ground
EXTERNAL TRIGGER
V
Signal
Ground
Signal
Signal