RS232 Interface
Connection of a wired handheld scanner zone 2/22 to the supply cable USB via plug
connection − plug / coupling
Ex i connection
RS232 Cable
iSCANPSCABR
Pin assignment
connector plug
Pin
Definition
2
GND (brown)
3
TxD (white)
1
+UB (yellow)
16
Attention! Do not open the
housing!
Before operating the device in a
hazardous area you have to ensure
that the enclosure has been closed fully and
all screws have been tightened.
Changes at the pin assignment
may only be made by trained
personnel.
Supply Cable
iSCANX4C-CAB1 and
iSCANX4C-CAB2
Connector Coupling
Pin
2
3
1
Definition
GND (brown)
RS232 – TxD
(white)
supply (yellow)
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