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mini-OEM and Helix Mesh Rider Radio – Eval Kit Connector Descriptions

Written by Sean C. | Jan 30, 2024 11:25:34 AM

Connectors

Cables

Cable Number Description
Cable1 20cm, 4-position JST-GH to JST-GH cable
Cable3, Cable4 Cable5 10cm, 4-position JST-GH to JST-GH cable
Cable2 20cm, 6-position JST-GH to JST-GH cable
Cable6 10cm, 4-position JST-GH to USB-A Socket. USB-Host connector

Pin Headers

CON1

  • 2-mm pin header
Pin Number Direction Voltage Pin Description
PIN 1 I/O 0V to +2.8V GPIO0
PIN 2 I/O 0V to +2.8V GPIO1
PIN 3 I/O 0V to +2.8V GPIO2
PIN 4   GND GND
PIN 5     NOT USED
PIN 6     NOT USED
PIN 7     NOT USED
PIN 8     NOT USED

CON6

  • 2-mm pin header
Pin Number Direction Voltage Pin Description
PIN 1   GND GND
PIN 2 I 0V to +2.8V Reset pin (pulled HIGH internally). Pull LOW to reset
PIN 3   GND GND
PIN 4     NOT USED
PIN 5     NOT USED
PIN 6 I 0V to +3.3V UART_RX
PIN 7 O 0V to +3.3V UART_TX
PIN 8   GND GND

Snap-in Connector (PWR)

Pin Number Direction Voltage Pin Description
PIN 1   GND GND
PIN 2 I +5-V PWR

Standard Connectors

  • USB-D: USB-C Device Connector supporting Ethernet over USB only
  • RJ45: RJ45 Jack connected to Eth1
  • PWR Jack: RAPC712X Barrel connector. 2.5-mm inner diameter, 6.3mm outer diameter.
  • ANT0/ANT1: MMCX Female Connectors