Triggering; The Serial Trigger Command; Hardwaretrigger; Presentationsmode - Leuze electronic LSIS 122 Kurzanleitung

4 Triggering

There are 3 possibilties to activate the reading (Triggering) at the LSIS 120.
sending a serial Command
-
Hardware input SE or Triggerbutton
-
Presentationmode (Automatic reading, if something is in the field of view)
-

4.1 The serial Trigger command

With the factory default of the the LSIS 122 or 123 (COM-Port Emulation) you can send the
activation with an ASCII-Character. The characters are:
Start reading:
Stop reading :
You have to send only this character, without an framing protocol !
Sending:
Recieving: [STX]Leuze electronic[CR][LF]
Or when you stop the reading with an NOREAD:
Sending:
.......
Sending:
Recieving: [STX]?[CR][LF]

4.2 Hardwaretrigger

With voltage on Pin 2 you can activate the Hardwaretrigger, or you push the Triggerbutton on
the device.
LSIS 122 (RS232) LSIS 123 (USB)
SWIN
SWIN
GND
GND
2
2 FE
3
3
1
VIN
1
SWOUT 4
SWOUT
4
7
7
5
5
6
6
TX nc
nc
D+
RX
M12-Stecker-A/8 M12-Stecker-A/8
Signal (Tx/Rx) at RS 232-Type: min. ± 10V, no RTS/CTS!

4.3 Presentationsmode

With the Presentationmode you can start the reading automatically when something is
moving trough the field of view. The illumination of the device starts, and it search for an
code. If something can be decoded, this will send over the Interface.
The Barcode to activate this function you can find in Chapter 6.6.2
[DC2]
[DC4]
[DC2]
[DC2]
[DC4]
Pin
1
2
3
4
5
FE
VCC
6
D-
7
8
Gewinde
Dec: 18 Hex: 12
Dec: 20 Hex: 14
Signal RS 232
VIN 10 ... 30 Volt DC
SWIN 0 .. VIN
GNDIN 0 Volt
SWOUT 0 .. VIN
nc
Daten
RXD ± 10 Volt
Daten
TXD ± 10 Volt
FE Schirm
Kurzanleitung LSIS 12x-v171e.doc vom 11/03/2010 Seite 11
Keyboard: CRTL+R
Keyboard: CRTL+T
USB
4,75 ... 5,5 Volt DC
0 .. VCC
0 Volt
0 .. VCC
D+ 0..VCC
D- 0..VCC
Schirm