Difference between revisions of "Use usbserial adapter"

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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'''==
 
=='''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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  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)  
+
c. RX Pin on adapter : Pin J1.5 (TXD)  
  
  

Revision as of 04:04, 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