Product Differences - BM20 Variants

What is the difference between BM20SPKS1NBC and BM20SPKA1NBC? What do 'S' and 'A' stand for? Can you shed some light on it?

The 'S' in "BM20SPK 'S' 1NBC" is for shielded. The 'A' in "BM20SPK 'A' 1NBC" is for non-shielded.

  • BM20SPKS1NBC: BT v4.1 BDR/EDR, class 2 surface mount module w/ integrated antenna and shield
  • BM20SPKA1NBC: BT v4.1 BDR/EDR, class 2 surface mount module w/ integrated antenna and no shield

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