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ARK Microhard DDL Carrier

Microhard Pico DDL carrier supporting USB C power delivery and battery power up to 55V

ARK Microhard DDL Carrier Connections

Pinout

BAT - 2 Pin Molex Nano-Fit 1054301202 - Mates with 45130

Pin Number
Signal Name
Voltage

1

BAT_IN

5.5V - 55V

2

GND

GND

LAN - 4 Pin JST-GH

Pin Number
Signal Name
Voltage

1

LAN_RD_N

50V

2

LAN_RD_P

50V

3

LAN_TD_N

50V

4

LAN_TD_P

50V

WAN - 4 Pin JST-GH

Pin Number
Signal Name
Voltage

1

WAN_RD_N

50V

2

WAN_RD_P

50V

3

WAN_TD_N

50V

4

WAN_TD_P

50V

Serial - 6 Pin JST-GH

Pin Number
Signal Name
Voltage

1

No Connect

No Connect

2

FC_TX_OUT_RADIO_RX_IN_EXT

3.3V

3

FC_RX_IN_RADIO_TX_OUT_EXT

3.3V

4

FC_CTS_IN_RADIO_CTS_OUT_EXT

3.3V

5

FC_RTS_OUT_RADIO_RTS_IN_EXT

3.3V

6

GND

GND

Assembly

  1. Remove all connections from the board.

  2. Place the thermal pad on the copper in the socket.

  3. Insert the Microhard module with the antenna connectors nearest to the edge of the board.

Disassembly

  1. Remove all connections from the board.

  2. Using a small screwdriver, pry the non-antenna connector corner from the socket. Being careful to not damage the PCB or socket. Prying against the metal RF shield works well.

  3. Remove the thermal pad.

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