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16.9
RFI, RFM, RFU RFID readers (S4 switch position 9)
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
1)
Not for IMRFU/RFU
Recommended settings
• Input data: 8 bytes
Use of the Collective mode for codes with a number of digits > 4.
• Output data: 8 bytes
The RFID devices expect the telegrams / data in HEX format.
Leuze electronic
RFM 12,RFM 32 and RFM 62
RFI 32
RFU (via IMRFU)
9600
8N1
no
framing protocol without acknowledgment
<STX> <Data> <CR> <LF>
Meaning
Version query
Activation / deactivation reading gate
Reset parameters to default values
Device restart
Specifications for Leuze end devices
MA
235i
Corresponds to
serial command
(ASCII)
1)
v
+ / -
1)
R
H
89
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