This component is EOL, please see its replacement M0151
USB2 Expansion Board with Fastboot V2 Datasheet
Table of contents
Overview
The USB Expansion Board with Fastboot v2 is used to add a USB 2.0 port to VOXL/VOXL2 and provides a Fastboot button for forcing devices into Fastboot mode when needed.

Dimensions
3D Drawings

2D Drawings

Features
| Feature | Details |
|---|---|
| Weight | TODO |
| USB 2.0 port | QTY1 (500mA or 5.0A power) |
Revisions
| PN | Information |
|---|---|
| MDK-M0078-2-01 | Standard version, no EDL switch (S2), no serial console (J5) |
| MDK-M0078-1-01 | Install S2, install FTDI IC and J5 |
Schematic
Connector Callouts

J2 - USB 5V Power Source Select
| Connector | MPN |
|---|---|
| Board Connector | TSM-103-02-X-SH |
| Pin # | Signal Name |
|---|---|
| 1 | 5P0V_LOCAL (2A) |
| 2 | Connects to J3 pin 1 |
| 3 | 5V_VBUS (500mA) |

J3 - USB 2.0
| Connector | MPN |
|---|---|
| Board Connector | BM04B-GHS-TBT(LF)(SN)(N) |
| Pin # | Signal Name |
|---|---|
| 1 | 5P0V |
| 2 | USB_M |
| 3 | USB_P |
| 4 | GND |
J5 - NOT INSTALLED
NOT INSTALLED
| Connector | MPN |
|---|---|
| Board Connector | BM04B-SRSS-TB(LF)(SN) |
| Pin # | Signal Name |
|---|---|
| 1 | 3P3V |
| 2 | RX_3P3V |
| 3 | TX_3P3V |
| 4 | GND |
J1 - VOXL/VOXL2 Board To Board Connector
See host board datasheet for mating connector pinout.
S1 - Fastboot Button
Momentary push button for Fastboot. Press and hold while booting up device, then let go after the device powers on, to enter fastboot.
S2 - NOT INSTALLED
NOT INSTALLED