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16.5
Bar code reader BCL 90, BCL 900i (S4 switch position 5)
Specifications for the serial interface
Default parameter
Baud rate
Data mode
Handshake
Protocol
Frame
Specifications for Command mode
To activate the Command mode, bit 0 must be set to 1 in control byte 0.
For further information, see chapter 11.1.3 "Command mode", figure 11.2.
Control bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Recommended settings
• Input data: 8 bytes
Use of the Collective mode for codes with a number of digits > 4.
• Output data: 8 bytes
Notice!
When using the command mode, make sure that 00H is shown in the data range; otherwise
the device only performs one alignment cycle.
Leuze electronic
BCL 90, BCL 900i
9600
8N1
no
framing protocol without acknowledgment
<STX> <Data> <CR> <LF>
Meaning
Version query
Activation / deactivation reading gate
Configuration mode
Alignment mode
Read operation
Reset parameters to default values
Device restart
Specifications for Leuze end devices
MA
235i
Corresponds to
serial command
(ASCII)
v
+ / -
11
12
13
PC20
H
85
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