mangOH Yellow - Page 24

mangOH Yellow User Guide
Rev 2 10/21/19 24 41113427
Table 3-5: mangOH Yellow Default Configuration
Function Default Configuration / Behavior Alternate Configuration / Notes
Module Signals
Control
Dip switch block (SW403)—All pins OFF.
Refer to Module Signals Control on page 25 for
details.
LTE (main) antenna Integrated antenna
Controlled by SW403 dipswitch
Alternate: u.FL connector (CN307)
Note: 3.3 V bias voltage for active antennas
Wi-Fi/Bluetooth/
GPS antenna
Integrated antenna
Controlled by SW403 dipswitch
Alternates:
• Wi-Fi—u.FL connector (CN308)
• GPS—u.FL connector (CN306)
Note: 3.3 V bias voltage for active antennas
Note: No alternate Bluetooth antenna
Power Source
Selector
Primary power source selection via jumper position:
• Pins 1–2: USB connector (CN802)
• Pins 2–3: Expansion connector (CN805)
Power source
(primary)
Selectable (via Power source selector):
• "USB" micro-USB connector (CN802).
• Expansion connector (CN805)
Alternate: Hardware reconfiguration required to
replace Expansion connector with "CON" micro-
USB connector (CN800).
Power source
(backup)
Not connected. External rechargeable battery may
be connected to battery connector (CN1000)
USB interface "USB" micro-USB connector (CN802) Serial connection to WP7702
UART2 interface "CON" micro-USB connector (CN800) Console connection to WP7702
SDIO interface
Wi-Fi/BT (U300) SDIO, unless card (microSD or IoT
card) is inserted)
Controlled by SW403 dipswitch
Alternate: microSD card connector (CN602) or
IoT connector (CN601).
Note: If using a card for SDIO, use only a
microSD card or an IoT card, not both. The
interface will not work if both are inserted.
Additional peripheral
interfaces (UART,
SPI, I2C, etc.)
See the mangOH Yellow Hardware Architecture Guide for details.
Audio
Audio connector (CN701) connected to onboard
mangOH codec
Supports CTIA/AHJ-compatible headset
LEDs All LEDs (D401, D402, D500) enabled
Refer to LED Indicators on page 21 for behavior
details.
Expansion
connector (CN805)
• Enabled
• Selectable as primary power source via Power
Source Selector (CN801)
System reset signal
(RESET_IN_N)
Held LOW until CF3 module is fully booted
Peripherals on the mangOH Yellow are not
activated until the module is fully booted.