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.