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packet:new-packet_radio_3_0 [2025/11/12 17:52] m0ahnpacket:new-packet_radio_3_0 [2025/11/12 18:00] (current) m0ahn
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 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.  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. 
  
-===== NPR 3.0 Quick Start =====+===== NPR 3.0Quick Start =====
  
-By default, NPR 3.0 firmware is configured in Client mode, To establish a link, a Client and Master is required. Setup for both is covered below.+By default, NPR 3.0 firmware is configured in Client mode, To establish a link, a Client and Master is required. Quick start setup for both is covered below.
  
 All configuration is via the Ethernet port using **telnet**. Default configuration is **192.168.0.0/24**, the NPR IP is **192.168.0.253** and DHCP range starts at **192.168.0.65** All configuration is via the Ethernet port using **telnet**. Default configuration is **192.168.0.0/24**, the NPR IP is **192.168.0.253** and DHCP range starts at **192.168.0.65**
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   - Power the device using 13.8V DC   - Power the device using 13.8V DC
   - Connect a DHCP enabled PC to the Ethernet port   - Connect a DHCP enabled PC to the Ethernet port
-  - Open a terminal and telnet to **192.168.0.253**+  - Open a **terminal** and telnet to **192.168.0.253**
  
 ==== Client Setup ==== ==== Client Setup ====
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 ==== Master Setup ==== ==== Master Setup ====
 +
 +When in Master mode, DHCP on the NPR Ethernet port is disabled. Follow these steps reconfigure NPR and require a local static IP is setup.
 +
   - At the **ready>** prompt, type **display config**   - At the **ready>** prompt, type **display config**
   - Note the **modem_IP**, **netmask** and **IP_begin**   - Note the **modem_IP**, **netmask** and **IP_begin**
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   - On the Server, see who is connected by running **who**   - On the Server, see who is connected by running **who**
   - On the Client, see connected information by running **status**   - On the Client, see connected information by running **status**
-  - Assuming the PC connected to the Master has an IP of 192.168.0.20 and PC connected to the Client has a DHCP assigned address of 192.168.0.65, both devices should be able to ping+  - Assuming the PC connected to the Master has an IP of 192.168.0.20 and PC connected to the Client has a DHCP assigned address of 192.168.0.65, both devices should be able to ping 
  
 ==== Additional Points to Note ==== ==== Additional Points to Note ====
-  - Be really careful if changing the IP configuration - set the config, check it, log it, then save and reboot+  - <color #ed1c24>Be really careful if changing the IP configuration - set the config, check it, check it again, log it, then save and reboot</color>
   - Set your NIC MTU to 750 to achieve reliable and consistent performance   - Set your NIC MTU to 750 to achieve reliable and consistent performance
   - You always telnet to the modem_IP, which counter-intuitively does not have to be unique on the network. In the default configuration, you would use 192.168.0.253 on all modems when connecting via telnet   - You always telnet to the modem_IP, which counter-intuitively does not have to be unique on the network. In the default configuration, you would use 192.168.0.253 on all modems when connecting via telnet
  
-==== Changing the IP and Subnet ==== +===== NPR 3.0: Upgrading Firmware =====
- +
-===== Upgrading Firmware =====+
  
 ==== Prereqs ==== ==== Prereqs ====
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     * pynpr fwflash -s auto path/to/nfw.nfw     * pynpr fwflash -s auto path/to/nfw.nfw
  
-===== NPR Background and Introduction =====+===== Original NPR Background Material, Detailed Configuration Guides and Protocol Spec =====
  
 [[https://hackaday.io/project/164092-npr-new-packet-radio|Original NPR Hackaday Page]] [[https://hackaday.io/project/164092-npr-new-packet-radio|Original NPR Hackaday Page]]
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 {{ :packet:npr_specification_v2.0.pdf |}} {{ :packet:npr_specification_v2.0.pdf |}}
  
-==== Pinouts ====+===== NPR 3.0: Rear Pinouts =====
 Connector 1 Connector 1
 ^  Pinout  ^  Description  ^ ^  Pinout  ^  Description  ^
packet/new-packet_radio_3_0.1762969968.txt.gz · Last modified: by m0ahn