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GOMspace NanoCom AX100 - User Manual

GOMspace NanoCom AX100
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NanoCom
AX100
Manual
Long-range software configurable VHF/UHF transceiver
Release 3.13.0

Table of Contents

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Summary

2. Quickstart Guide

2.1 RF Load

Connect the AX100 to a 50 ohm RF load or antenna for testing or operation.

2.2 Debug Connector w; Power Supply

Connect via FTDI USB/SERIAL for debugging; ensure proper grounding and power supply.

5. Parameters

5.1 Parameter Tables

Parameters organized into tables (System, Receiver, Transmitter, Telemetry) for management.

5.2 Parameter Modifiers

Modifiers (A, B, R, P) define parameter behavior during execution and storage.

5.3 Table 0: System Configuration

Core system settings configured once at mission start, requiring a reboot.

6. Stored Configurations

6.1 Boot Sequence

How configurations are loaded on startup from non-volatile memory.

6.2 Saving a Parameter Table

Commands to save current configurations from memory to FRAM.

7. Safety Functions

7.1 Temperature Protection

Monitors temperature and forces key-down to prevent overheating.

7.5 Ground WDT

Counter that reverts to default config on zero, ensuring recovery.

8. Telemetry

8.1 Receiving Telemetry with Parameter System

Access telemetry data via 'param mem 4' and 'param list' commands.

10. Layer 2: Data-link Layer

10.1 Framing Formats

Overview of the 6 supported framing formats and their strengths/weaknesses.

10.2 Error Detection and Correction

Features like CRC32, Reed-Solomon FEC, Randomization, and HMAC for data integrity.

11. Layer 1: Physical Layer (RF)

11.1 Modulation

Uses Gaussian shaped FSK (GFSK) modulation for radio transmission.

11.3 Bandwidth Selection

Sets receiver bandwidth, impacting AFC range and sensitivity.

12. Self-test Features

12.1 BER Test: RX Test Routine

Measures Bit Error Rate by testing the receiver with a known signal pattern.

13. GOSH Debugging Interface

13.1 Client Commands

Overview of client commands for logging like print, store, list, insert, hist.

GOMspace NanoCom AX100 Specifications

General IconGeneral
Power Output1 W
Operating Voltage3.3 V
ModulationGMSK
InterfaceUART, SPI
Power Consumption1.5 W
Operating Temperature-40°C to +85°C