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Open-Q™ 835 Development Kit based on the Snapdragon™ 835 (APQ8098) Processor User Guide Version 1.0
32
Copyright Intrinsyc Technologies Corporation
Description
Signal
Pin NO
Description
Signal
Pin NO
Speaker amplifier
enable 1
SPKR_AMP_
EN1
J1602[15]
Speaker amplifier
enable 2
SPKR_AMP_
EN2
J1602[16]
1.8V output power
supply
VREG_S4A_
1P8
J1602[17]
12V output power
supply
DC_IN_12V
J1602[18]
5.0V output power
supply
MB_VREG_
5P0
J1602[19]
GND
GND
J1602[20]
3.8.14 On Board PCB WLAN Antenna
The Open-Q 835 carrier board has two on board WLAN PCB antennas that connects to the
WiFi / BT on the 835 Processor board via coaxial cables that attaches to MH4L receptacles.
These antennas connect to the Processor board in the following configuration:
o
WLAN0 on the carrier board connects to ANT0 on the WCN3990 WiFi module
o
WLAN1 on the carrier board connects to ANT1 on the WCN3990 WiFi module
Figure
18 On Board PCB Antennas
WIFI CH1
WIFI CH0
WIFI CH0
WIFI CH1