AR AR5700D Operating Manual Addendum

About this manual

This document serves as an addendum to the AR AR5700D operating manual, dated April 1, 2021. It provides updated instructions for configuring DCR/NXDN 15-bit scramble codes, allocating memory channels across banks, and managing audio recording procedures using an SD card.

Additionally, the addendum introduces a new 'USER' mode for demodulation, which feeds zero-IF IQ samples to third-party applications. It also includes a critical note requiring the TETRA SLOT selection to be set to AUTO before starting GSSI.

What's inside

• DCR / NXDN 15 BIT SCRAMBLE CODE
• ALLOCATING MEMORY CHANNELS
• AUDIO RECORDING
• DEMODULATION MODES
• TETRA SLOT SELECTION

Frequently asked questions

How do I set the scramble code to 00000?

Press the [PASS] key to set the value to 00000 for no scramble code used.

How do I enable scramble code auto detection?

Long press the [PASS] key until a star mark appears, then press [ENT] twice to validate.

What is the maximum number of scramble code combinations?

There are 32767 possible combinations ranging from 00001 to 32767.

What must be done before starting GSSI?

Ensure the TETRA SLOT selection is set to AUTO before starting GSSI.