====== Power ====== Four pin connector screw down connector, two parallel inputs for +24VDC and two parallel inputs for ground. Its only necessary to connect a single ground and single +24VDC input. {{:quick240_Power_Connector.png?direct|}} ====== USB ====== There is both a USB A host connector and USB B device connector. There is only a single USB module on the microcontroller which implies that only one of the two USB connectors can be used at any given time. ====== Ethernet ====== The Ethernet connector provide a 10/100 Mbps auto negotiating internet connection. ====== Kard: Communication Slot (KardCom) ====== A single Communications Kard. {{:com_Kard_Slot.png?direct|}} ===== Communications Rail ===== (The eight pin connector breaks out eight pins from the KardCom slot) {{:com_Kard_Connector.png?direct|}} ====== Kard: I/O Slots (KardIO) ====== Each KardIO slot has four high current connections to an external rail, +VIN, +5VDC, +3.3VDC, 6 GPIO processor pins, shared I2C, SPI and UART pins. ===== I/O Rails (A/B) ===== There are two rails (A and B). Each rail has 12 I/O pins that go to 3 KardIO slots (4 each) and two rail power supply connections (+VRAIL and -VRAIL). The power supply connections allow for isolated I/O and independent voltages from the Quick(tm) power supply and on the A and B rails. {{:IO_Rails.png?direct|}} {{url>https://docs.google.com/spreadsheets/d/1X892M_-jsdSeexKmFSK9wZwAxSr8xiwKy10kz87-eMM/pubhtml?widget=true&headers=false|loading...}} ====== H-Bus Rail ====== The H-Bus is a 18 pin (2x9) 0.1" center header that connects to a bus that sits in the DIN rail that allows other H-Bus enabled devices to communicate with each other with simplified wiring. Only 9 of the 18 pins are utilized by the Quick(tm) mother board. (+VIN, +5V, GND and 6 pins that go to the KardCom ) {{:DIN_Connector.png?direct|}} ====== Jumpers ====== The jumpers allow you to reset your board/program. It also allows you to reset your board to the bootloader so that you can load a new program. To reset board: \\ Short the two pins highlighted in red. (Note the position of the jumper.) \\ (This is equivalent to pressing the reset button on the Arduino Uno(tm).) {{:jumper_regular.png?direct|}} To reset board to bootloader (to load a new program): \\ Short the two pins highlighted in red. (Note the position of the jumper.) {{:jumper_load.png?direct|}}