Figure 9. Typical Installation (Internal To The Micro) - GE 940 Instructions For Use Manual

Regulatory approvals 25
CE/FCC compliance
To make the Model 940 Reader installation CE and FCC
compliant, the cable connecting the reader to the micro must have
its shield grounded at the micro, according to one of the methods
specified in the figures below.
Note: Do not make shielded connections at the reader.

Figure 9. Typical installation (Internal to the micro)

using shielded cable/drain wire
O
Figure 10. Typical installation (External to the micro)
using shielded cable/drain wire