Leuze electronic GmbH + Co. KG
In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0
[email protected] • www.leuze.com
Connecting the IT 1900 to the serial PC interface
With voltage supply via PIN 9 for RS232 cable (part. no. 50114517)
required parts:
1x
IT 1900g XX-2
1x
50114517 KB 232-1 IT190x
With voltage supply via power supply unit with cable RS232 (part no. 50114517)
required parts:
1x
IT 1900g XX-2
1x
50114517 KB 232-1 IT190x
1x
50114525
Power supply unit
Notice!
The
KB 232-1 IT190x
cable (part. no. 50114517) uses TTL level (0V…5V) for data transmission. Alternatively, the
KB 232-2 IT190x
cable (part. no. 50115105) can be used which works with the regular RS232 level (-12V…+12V) and
therefore features a higher interference rejection. Both cables are connection compatible.
Procedure:
1.
Switch off the PC.
2.
Connect the interface cable to a free COM port (RS 232) on the computer, to the IT 1900 as well as to the power supply unit (if
present).
3.
Switch the PC back on.
4.
Scan the adjacent barcode.
The IT 1900 is set to the following transmission parame-
ters:
RS 232 transmission with 115,200 baud, 8 data bits, 1
stop bit, no parity, terminators <CR><LF>.
5.
If necessary, adjust the transmission parameters of the
used COM port to those of the IT 1900.
Attention!
We recommend connecting the IT 1900 directly to a PC or to the MA 21 or MA 41… connector units. If connecting to
other components, please note that the voltage level range is maintained on the data lines!
IT 1900
2D-code hand-held scanner