MFJ MFJ-1270Pi Скачать руководство пользователя страница 4 | Manualshive

Страница: 4 / 15

MFJ MFJ-1270Pi Скачать руководство пользователя страница 4

MFJ-1270Pi

Raspberry Pi TNC

Instruction & Technical Manual

1

THE MFJ-1270Pi

Thank you for purchasing the MFJ-1270Pi

Terminal Node Controller

™

. This TNC is designed to

perfectly match the popular Raspberry Pi (Figure 1), allowing expasion of existing systems to
support TNC-based operations. The open-source Raspbian operating system provides a powerful
and flexible base upon which to build any packet station. From portable setups to large, fixed
stations, this board has been everywhere. The MFJ-1270Pi

Raspberry Pi TNC

™

supports the

packet TNC modes used for APRS iGates and Digipeaters and VHF packet for Winlink. It will
support HF Winlink with the addition of a Pactor or similar modem.

Figure 1: An MFJ-1270Pi stacked on a Raspberry Pi

2

SETUP

2.1

INSTALLING RASPBIAN

To use the MFJ-1270Pi, you will first need a working Raspberry Pi. These can be ordered directly
from the Raspberry Pi Foundation at

https://www.raspberrypi.org

To install the Raspian Operating System on your Raspberry Pi, you will need to obtain a micro
SD card and install the OS image on it. The easiest way is to download the Raspberry Pi Imager

-1-

«
...
2
3
4
5
6
...
»

Содержание MFJ-1270Pi

Страница 1: ...Raspberry Pi TNC MFJ 1270Pi INSTRUCTION MANUAL Based on the original by John Hansen 2020 MFJ Enterprises Inc 300 Industrial Park Rd Starkville MS 39759 P 662 323 5869 F 662 323 6551...

Страница 2: ...l handbooks or other official publications The copy of this manual provided to the customer will not be updated to reflect current data Customers using this manual should report errors or omissions re...

Страница 3: ...RY RESET 10 2 5 CONNECTING THE RADIO 10 2 6 TRANSMIT AUDIO ADJUSTMENT 10 3 TECHNICAL ASSISTANCE 11 List of Figures 1 An MFJ 1270Pi stacked on a Raspberry Pi 1 2 Opening the terminal 2 3 Terminal Windo...

Страница 4: ...board has been everywhere The MFJ 1270Pi Raspberry Pi TNC supports the packet TNC modes used for APRS iGates and Digipeaters and VHF packet for Winlink It will support HF Winlink with the addition of...

Страница 5: ...ager finishes flashing the SD card insert it into the slot at the base of the Raspberry Pi Connect a mouse keyboard and monitor to the appropriate ports on the Raspberry Pi then power up the Pi At fir...

Страница 6: ...o not run commands with elevated priveleges for no reason As the warning box above explains root and other superusers can do anything they want to the operating system up to and including breaking it...

Страница 7: ...he Raspberry Pi will ask to reboot Tell it yes It is a good idea to make sure Raspbian is up to date If the Pi has internet access you can do this from the command line by entering the following sudo...

Страница 8: ...MFJ 1270Pi Raspberry Pi TNC Instruction Technical Manual Figure 5 Interfacing Options Figure 6 Serial Login Disable mkdir home pi pitnc 5...

Страница 9: ...ms zip will unpack the zip archive into two files If you now enter ls l you will see the original zip file and the two scripts Note that both are colored white and are preceded by the characters rw r...

Страница 10: ...TNC Pi Your terminal should now look like the one in Figure 8 If you are not already there switch to the directory that you placed these programs in by using the cd command just like earlier The form...

Страница 11: ...it still does not work call MFJ Technical Support Assuming all is well you can now set the TXDelay This is optional as generally speaking the default value will work just fine If you choose to alter i...

Страница 12: ...serial port this is the factory setting and then configure each additional TNC to have a unique I2 C address on it You would need to set these boards one at a time because only one serial TNC Pi can b...

Страница 13: ...You can either wire up a male DE 9 to mate with the one on the TNC Pi or if you d prefer you can use the four holes below R7 labeled Radio to hard wire a radio connection No header is provided in the...

Страница 14: ...st check the appropriate section of this manual If the manual does not reference your problem or reading the manual does not solve your problem you may call MFJ Technical Service at 662 323 0549 or th...

Страница 15: ...USER NOTES...

Отзывы:

Нет отзывов