Open-Q 212A Carrier Board; Configuration Dip Switch - S10 - Lantronix Open-Q 212A User Manual

3.8 Open-Q 212A Carrier Board

The Open-Q™ 212A Carrier board measures 17cm x 11.5cm and has various connectors for different
peripherals.
Feature
Audio
I/O
Wireless antennas
OS support
Power
The following sections provide details on expansion connectors and switches on the carrier board that allow
users to expand the Open-Q™ 212A functionality. Users should ensure the devices they connect to the
carrier board meet the specific operating range.
3.8.1 Configuration Dip Switch – S10
DIP switch S10 locates on the top side of the OPEN-Q™ 212A carrier board. This 8-bit switch allows user to
config various system functions and boot options. See table below for function of each switch position.
Function
GPS_CTRL1
FORCED_USB_BOO
T
Open-Q™ 212A Development Kit User Guide
Table 2 Open-Q 212A Carrier Board Features
Specification
• 6x Digital Mics via expansion Board
• Stereo speaker output
I2S/SLIMBUS interface for external audio devices
•
3.5mm audio headset jack
•
USB (Micro-b, for ADB), Debug UART interface (via USB micro-b), USB
Type-A (x2), GPIO expansion header (GPIO, UART, SPI, I2C buses),
Haptics Driver
 2x Wi-Fi PCB antennas (2x2 MIMO) + separate Bluetooth PCB antenna
for isolation
Linux Home Hub OS
• 12V DC (default option) or
Single-cell Li-ion Battery (Not supported in BSP Ver 1.0, function will
•
be added in the future BSP)
Table 3 Dip Switch HW / SW configuration
DIP
Switc Description
h
S10-1 GPS Antenna Selection
(A) OFF (Default): On-board PCB
Antenna
ON: External Antenna (J41)
S10-2 OFF (Default): Normal boot
(B) ON: Enables boot from USB function
Open-Q 212A Development Kit
Notes
See Section 3.8.15
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