User Manual

Gold Bell Installation Guide Installation
MAN-G-BELIG (Ver. 1.004)
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Figure 27 describes the RS-232 connection diagram:
Figure 27: RS-232 Connection Diagram
Note that Elmo does not recommend a specific manufacturer. The following is an example of
an RS-232 Line Driver/Receiver. The RS-232 Line Driver/Receiver operates with 3.3 V to 5 V VCC
Supply.
Figure 28: RS-232 – Translator Block Diagram