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packet:new-packet_radio_3_0

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New Packet Radio 3.0

This page covers supporting information for users of New Packet Radio (NPR) 3.0 - the latest revision of the original F4HDK-invented New Packet Radio modem first released in 2019.

Background and Introduction

Configuration

Pinouts

Connector 1

Pinout Description
RX RS232 RX, 921600 Baud
TX RS232 TX, 921600 Baud
12V0 12V Out
5V0 5V Out
3V3 3.3V Out
- Not Used
GND Ground
PE1
GND Ground
PE0
PB7
PD7

Connector 2

Pinout Description
3V3 3.3V Out
CLK
DIO
GND Ground
RST

Upgrading Firmware

Flashing the firmware in NPR 3.0 requires:

  1. A Windows PC
  2. Installation of the xxx drivers
  3. Either a) a Micro-USB cable, or b) a UART interface connected to the RX, TX and GND pins
  4. The new firmware (with .nfw extension)
  5. The pynpr.exe program
packet/new-packet_radio_3_0.1762730434.txt.gz · Last modified: by m0ahn