Smart LTE Module Series
SC600Y&SC600T Hardware Design
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For more details about RF layout, please refer to
document [3]
.
6.2. Wi-Fi/BT Antenna Interface
The pin definition of Wi-Fi/BT antenna interfaces and operating frequencies is shown below.
Table 38: Pin Definition of Wi-Fi/BT Antenna Interface
Pin Name
Pin No.
I/O
Description
Comment
ANT_WIFI/BT
129
IO
Wi-Fi/BT antenna interface
50
Ω
impedance
Table 39: Wi-Fi/BT Frequency
Type
Frequency
Unit
802.11a/b/g/n/ac
2402~2482
5180~5825
MHz
BT4.2 LE
2402~2480
MHz
A reference circuit design for Wi-Fi
/BT antenna interface is shown as below. A π
-type matching circuit is
recommended to be reserved for better RF performance. The capacitors are not mounted by default and
resistors are 0
Ω
.
ANT_WIFI/BT
R1 0R
C1
Module
NM
C2
NM
Figure 38: Reference Circuit Design for Wi-Fi/BT Antenna Interface