Product Info

Smart LTE Module Series
SC66 Hardware Design
SC66_Hardware_Design 100 / 118
1)
SC66-CE and SC66-W do not support ANT_WIFI_MIMO
Table 42: Wi-Fi/BT Frequency
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 0Ω.
ANT_WIFI/BT
R1 0R
C1
Module
NM
C2
NM
Figure 39: Reference Circuit Design for Wi-Fi/BT Antenna Interface
6.3. GNSS Antenna Interface
Table 43: Pin Definition of GNSS Antenna
Type
Frequency
Unit
802.11a/b/g/n/ac
2402~2482
5180~5825
MHz
BT5.0
2402~2480
MHz
Pin Name
Pin No.
I/O
Description
Comment
ANT_GNSS
134
AI
GNSS antenna Interface
50Ω impedance
NOTE