DTE830 DTE930 DTE939
RFID UHF Reader
14
Input 1
Input 2
Input 3
Input 4
Input 1
Input 2
Input 3
Input 4
INP_CMN
+UB_ext.
GND_ext.
Fig. 3: Circuitry of the inputs electrically isolated
Input 1
Input 2
Input 3
Input 4
Input 1
Input 2
Input 3
Input 4
INP_CMN
+UB
GND
Fig. 4: Circuitry of the inputs not electrically isolated
7.4.2 Digital outputs
The outputs are electrically isolated from the operating voltage of the device and have a common pole
(switching output CMN).
If the electrical isolation is not needed, the operating voltage can also be obtained directly from the
device.
