Pin Diagrams
      Back to home
      1. Doodle Labs Technical Library
      2. Hardware Guides
      3. Pin Diagrams

      nano-OEM Mesh Rider Radio – Connector Descriptions (2023 Update)

      nanooem-v0323-01-1

      Connectors

      Port No. Description Manufacturer MPN
      Ports 1/2/3/5/6 Data Connectors JST SM4B-GHS-TB
      Port 4 Power Connector JST SM6B-GHS-TB
      ANT 0/1 MMCX Female Antenna Connectors Molex 73414-0100

      Connector Pin Numbering

      jst-4pin-01

      4-pin JST Connector

      jst-6pin-01

      6-pin JST Connector

      Wire Descriptions

      Port 1

      Pin Number Direction Voltage Pin Description
      PIN 1     Not Connected
      PIN 2 I/O Diff Signal USB-Dev-D- (Ethernet only)
      PIN 3 I/O Diff Signal USB-Dev-D+ (Ethernet only)
      PIN 4   GND GND

      Port 2

      Pin Number Direction Voltage Pin Description
      PIN 1 I Diff Signal ETH1_RX_N
      PIN 2 I Diff Signal ETH1_RX_P
      PIN 3 O Diff Signal ETH1_TX_N
      PIN 4 O Diff Signal ETH1_TX_P

      Port 3

      Pin Number Direction Voltage Pin Description
      PIN 1   GND GND
      PIN 2 I/O +2.8-V RESET – default high, pull low to reset
      PIN 3 I +3.3-V UART_RX
      PIN 4 O +3.3-V UART_TX

      Port 4

      Pin Number Direction Voltage Pin Description
      PIN 1 I +5-V 5-V Input Supply
      PIN 2 I +5-V 5-V Input Supply
      PIN 3 I +5-V 5-V Input Supply
      PIN 4   GND GND
      PIN 5   GND GND
      PIN 6   GND GND

      Port 5

      Pin Number Direction Voltage Pin Description
      PIN 1 I +5-V 5-V Input Supply
      PIN 2 I/O Diff Signal USB-Host-D+
      PIN 3 I/O Diff Signal USB-Host-D-
      PIN 4   GND GND

      Port 6

      Pin Number Direction Voltage Pin Description
      PIN 1 I/O +2.8-V GPIO2
      PIN 2 I/O +2.8-V GPIO1
      PIN 3 I/O +2.8-V GPIO0
      PIN 4   GND GND