Dmics; Dmic/Uart Demux Switch - S1700; Accessories; Camera Module Accessory - Lantronix Open-Q 212A User Manual

3.8.27

DMICs

There are three pairs of DMICs on the carrier for audio recording. Please configure dip switches on the carrier
board as listed below to enable them.
DMIC
U1601/U1602 CDC_DMIC1_CLK_SW/
CDC_DMIC1_DATA_SW
U1603/U1604 CDC_DMIC2_CLK_SW/
CDC_DMIC2_DATA_SW
U1609/U1610 624_212_DMIC0_CLK_SW/
624_212_DMIC0_DATA_SW
U1605/U1606
3.8.28 DMIC/UART DEMUX Switch – S1700
S1700 controls the DMIC and UART path. See Section 3.8.27.

3.9 Accessories

3.9.1 Camera Module Accessory

A camera module is available as an optional accessory from the Lantronix online store in the Accessories
section: https://shop.intrinsyc.com/
The compatible camera accessory is based on the 5MP OmniVision OV5640 sensor with YUV output and
interfaces to the development kit through the included 21cm JAE interface cable to connector J5 on the
development kit.
Open-Q™ 212A Development Kit User Guide
Table 22 DMICs details
Signal Power Source
CDC_MIC_BIAS1
CDC_MIC_BIAS3
CDC_MIC_BIAS1
Not Supported on 212A Development kit
Figure 28 - OV5640 Camera Module
Open-Q 212A Development Kit
Instruction
Set Switch S10 position 7 to ON
(Closed)
Set Switch S10 position 7 to ON
(Closed)
1. Set Switch S10 position 7 to ON
(Closed)
2. Set Switch S10 position 8 to ON
(Closed)
3. Set Switch S1700 to ON (Closed)
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