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    Embedded -2J Mesh Rider Radio (-J) Connector Descriptions (legacy)

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    Overview

    embedded-01
    Fig. 1a Embedded Mesh Rider Radio (-J) Electrical Interfaces

     

    embedded-02-1
    Fig. 1b Embedded Mesh Rider Radio (-J) Electrical Interfaces
    1. Main Connector (Molex 5040501291)
    2. AUX Connector (Molex 5037630491 )
    3. RST Button (pin hole)
    4. MMCX Antenna Connector (S-Conn MM212N0G29)

    Main Connector

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    Fig. 2 Main Connector Pin Numbering

    Auxiliary Connector (a)

    Pin Number Direction Voltage Pin Description
    1 O Diff Signal ETH0_TX-
    2 O Diff Signal ETH0_TX+
    3 I Diff Signal ETH0_RX-
    4 I Diff Signal ETH0_RX+
    5 - GND GND
    6 I +3.3-V UART_RX
    7 O +3.3-V UART_TX
    8 - GND GND
    9 I/O Diff Signal USB0_DN
    10 I/O Diff Signal USB0_DP
    11 - GND GND
    12 - +6 V – +42 V PWR

    Auxiliary Connector

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    Fig. 3 Auxiliary Pin Numbering

    Auxiliary Connector (b)

    Pin Number Direction Voltage Pin Description
    1 O Diff Signal ETH1_TX-
    2 O Diff Signal ETH1_TX+
    3 I Diff Signal ETH1_RX-
    4 I Diff Signal ETH1_RX+
    5 - GND GND
    6 O +5-V 5 V Output
    7 I/O Diff Signal USB1_DN
    8 I/O Diff Signal USB1_DP
    9 - GND GND
    10 I/O +3.3-V GPIO3
    11 I/O +3.3-V GPIO2
    12 I/O +3.3-V GPIO1
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