Difference between revisions of "Use usbserial adapter"

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(INSTRUCTIONS)
 
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VIBE2 also provides a USB-UART serial connectivity for ssh.
 
VIBE2 also provides a USB-UART serial connectivity for ssh.
=='''INSTRUCTIONS'''==
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==Instructions==
  
 
* For ssh and console access to VIBE2 over UART port, use a 3.3V UART to USB adapter.
 
* For ssh and console access to VIBE2 over UART port, use a 3.3V UART to USB adapter.
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* Each VIBE2 is provided with a USB-to-UART adapter and a 3 wire jumper cable. It has to be interfaced with VIBE2 in the following manner:
 
* Each VIBE2 is provided with a USB-to-UART adapter and a 3 wire jumper cable. It has to be interfaced with VIBE2 in the following manner:
  
  a. GND pin on adapter : Pin J1.1 (GND)
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a. GND pin on adapter : Pin J1.1 (GND)
  
  b. TX pin on adapter : Pin J1.4 (RXD)
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b. TX pin on adapter : Pin J1.4 (RXD)
  
  c. RX Pin on adapter : Pin J1.5 (TXD)  
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c. RX Pin on adapter : Pin J1.5 (TXD)  
  
 
* Similar interface can be done with P7 UART0 header if J1 is inaccessible when a cape is mounted. P7 header has markings on the board.
 
* Similar interface can be done with P7 UART0 header if J1 is inaccessible when a cape is mounted. P7 header has markings on the board.
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Please refer to the image provided below for connections.
 
Please refer to the image provided below for connections.
  
 
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[[File:IMG_22411.JPG|700px]]
[[File:IMG_22411.JPG|900px]]
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Latest revision as of 04:29, 12 July 2016

VIBE2 also provides a USB-UART serial connectivity for ssh.

Instructions

  • For ssh and console access to VIBE2 over UART port, use a 3.3V UART to USB adapter.

VIBE2 jumper1.jpg

  • On VIBE2 there are two UART0 headers provided J1 (33) and P7(25).
  • Each VIBE2 is provided with a USB-to-UART adapter and a 3 wire jumper cable. It has to be interfaced with VIBE2 in the following manner:

a. GND pin on adapter : Pin J1.1 (GND)

b. TX pin on adapter : Pin J1.4 (RXD)

c. RX Pin on adapter : Pin J1.5 (TXD)

  • Similar interface can be done with P7 UART0 header if J1 is inaccessible when a cape is mounted. P7 header has markings on the board.
  • Connect the USB port of the adapter to a Host (like a PC).
  • Open the serial/COM port on the Host in a serial port emulator like Putty with following parameters :
 Baud rate : 115200, 8 data bits, No parity bit and 1 stop bit
  • For windows, check Device manager for COM port against PL2303 USB devices.
  • In Linux, simple interface like /dev/ttyUSB0 should be available.

Please refer to the image provided below for connections.

IMG 22411.JPG