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 3820 to the MA 21
required parts:
1x
501 06 242
IT 3820 SR 0C0BE
1x
501 03 990
Base station ST 2020
1x
501 04 586
Cable TTL-RS232/PIN9
1x
501 03 989
Power supply unit ST 2020
1x
500 35 421
KB 021 Z
1x
500 30 481
MA 21 100
Pin assignments KB021 Z:
Core colour:
signal
terminal in the MA 21:
brown
(RXD)
26
white
(TXD)
27
blue
(GND)
28
red
(VCC)
black
(GND)
bare (shield)
(PE)
21
Procedure:
1.
Connect cable KB 021 Z to the MA 21… acc. to the above pin assignments.
2.
Connect the interface cable to cable KB 021 Z. Connect the
interface cable and the power supply unit to the base station
(see "Connecting the IT 3820 to the serial PC interface").
3.
Scan the adjacent barcode.
The IT 3820 is reset to factory settings.
4.
Return the IT 3820 to the base station to apply the settings.
This procedure is concluded with audible confirmation signals.
5.
Successively scan the 4 barcodes shown below. Each read operation is confirmed by a beep.
The IT 3820 is set to the following transmission parameters: RS 232 transmission with 9,600 baud, 7 data bits, 1 stop bit, even
parity, terminators <CR><LF>.
9600 Bd
Terminal ID
7 data bits, even parity, 1 stop bit
Postfix CR/LF
IT 3820/3820i
Hand-held barcode scanner with Bluetooth data transmission
