USER MANUAL
TCM 515Z – 2.4 GHZ IEEE 802.15.4 Transceiver
© 2017 EnOcean | www.enocean.com
F-710-017, V1.0
TCM 515Z User Manual | v1.6 | September 2017 | Page 14/46
Figure 6 below shows the dimensions of the meandered PCB antenna, the matching circuit
and the area important for US / Canada modular approval (marked in green).
Figure 6 – Reference layout for meandered PCB antenna
Table 4 below lists the parameters of the matching circuit components. It is mandatory to
use them as specified for US / Canada modular approval usage.
Designator Value Notes
C8
1.0pF Use Murata GRM1555 series or similar
R9
6.8nH Use Würth WE-KI series, Murata LQW series or similar
C9
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Not assembled
Table 4 – Parameters of the matching circuit