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VER<CR> -> version query of the ARE i2
MP3<CR> -> switching to antenna channel 3
GT<CR>
MP4<CR> -> switching to antenna channel 4
GT<CR>
5.3
Controlling via digital inputs (mode 3)
4 data lines for the digital inputs
In mode 3 the power supply of the AMP 4/8 and the ARE i2 are seperatly. The switching of the channels
is done binary via the digital inputs. The inputs are low-activ, that means that you have to pull them to
ground to get a logical '1' (see figure 6).
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-> reading the transponder in the field of antenna 3
-> reading the transponder in the field of antenna 4
antenna 1
AEG
AMP 4/8
antenna 2
.
.
.
antenna 8
power supply
+
Figure 5: system overview controlling via digital inputs (mode 3)
antenna connection
ID
AEG
ID
ARE i2
Vcc
L1
1
L2
2
L3
4
L4
8
L5
power supply (e.g.
PC connection cable)
SAB-cap
RS232/USB
+
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