4 Product description
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Subject to technical modifications
Revision A / 04/2019
4.2.5 Bluetooth hand-held scanners BCS 3678
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-NI / BCS 3678
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-IS via Bluetooth universal
supply module
Figure 6 BCS 3678
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-NI / BCS 3678
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-IS Bluetooth hand-held scanner with universal supply module in a
potentially explosive atmosphere
AC
DC
for Zone 2/22 and Zone 1/21,
DC
Data cable host PC – universal supply module (RS 232, RS 422, RS 485 or USB)
this cable has to be provided by the customer
Bluetooth universal supply module
5
Bluetooth hand-held scanner BCS 3678
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-NI / BCS 3678
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-IS
Table 18 Description of the needed components to build the connection between Bluetooth hand-held scanners
BCS 3678
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-NI / BCS 3678
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-IS via Bluetooth universal supply module
The universal supply module can be operated in a potentially explosive atmosphere. The universal
supply module
is used for data transfer.
The power supplies for the universal supply module and the system to which the data are to be
transferred must lie outside the potentially explosive atmosphere.
The universal supply module is not included in the scope of delivery.
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