MA-001 – TRANSFIX-family Installation Manual – Rev 3.0 18-Jan-16 Page 33 of 55
11.1 Electromagnetic Compatibility (EMC) requirements
To ensure continued EMC compliance, a Wurth 74271221S ferrite as shown in
Figure 11—1 (supplied as part of the COMMS kit) must be fitted to make
connection with an RS-232 and/or RS-485 module using connector P1. The
communications cable must be looped twice through the ferrite as shown in
Figure 11—1.
Figure 11—1: Ferrite placement on RS-485
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