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The embedded scanner has a TTL-level RS-232 interface to communicate with a host. RTS and CTS
are only used for hardware flow control and should be leaved unconnected or tied to V
by 100K Ohm
CC
resistors when they are not used.
The following diagram demonstrates the interconnection.
Figure 2-3 Embedded scanner and Host interconnection via RS-232
Figure 2-4 Embedded scanner and host interconnection via USB
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