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SC200R Series Hardware Design
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Table 39: Wi-Fi/BT Frequency
A reference circuit design for Wi-Fi/BT antenna interface is shown as below. C1 and C2 are not mounted
by default and the resistor is 0 Ω.
Figure 30: Reference Circuit Design for Wi-Fi/BT Antenna
6.3. GNSS Antenna Interface
The following tables show the pin definition and frequency specification of GNSS antenna interface.
Table 40: Pin Definition of GNSS Antenna Interface
Type Frequency Unit
Wi-Fi (2.4 GHz) 2402–2482 MHz
Wi-Fi (5 GHz) 5180–5825 MHz
BT 4.2 LE 2402–2480 MHz
Pin Name Pin No. I/O Description Comment
ANT_GNSS 121 AI GNSS antenna interface 50 Ω impedance