From 59dc42db9097fa162bcc8738a77357bb5d30b502 Mon Sep 17 00:00:00 2001 From: ErikS-web <148579604+ErikS-web@users.noreply.github.com> Date: Thu, 2 Nov 2023 18:15:40 +0100 Subject: [PATCH] Updated Spectrum analyzer (markdown) --- Spectrum-analyzer.md | 23 ++++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-) diff --git a/Spectrum-analyzer.md b/Spectrum-analyzer.md index 6004783..931e530 100644 --- a/Spectrum-analyzer.md +++ b/Spectrum-analyzer.md @@ -1,20 +1,25 @@ Press `F` + `5 NOAA` to turn on spectrum analyzer. -The current VFO/Memory-frequency is the start-frequency of the spectrum-screen +The current VFO/Memory frequency is the **start frequency** of the spectrum sweep ![Spectrum analyzer](https://github.com/egzumer/uv-k5-firmware-custom/assets/148579604/80dfe424-f5d4-432b-9b95-32d116db9bd9) # Button functions -* `1` / `7` - increase / decrease bandwidth of a single bar in the graph -* `4` - toggle number of bars in the graph -* `2` / `8` - increase / decrease frequency step size -* `5` - turn on frequency input box (value in MHz, `*` - period) -* `3` / `9` - increase / decrease maximum dB value (vertical scale) +* `1` / `7` - increase/decrease the channel separation of a single bar in the graph (typically 25.0 kHz) +* `4` - changes the number of channels to scan and toggles number of bars in the graph (typically 128x) +* `2` / `8` - increase/decrease frequency step size for `UP/DOWN` +* `5` - Shows a frequency input box to enter the lower sweep frequency. Enter the Mhz using the keyboard and press M. Frequency in decimals can be entered with use of `*` +* `3` / `9` - increase/decrease maximum dB value (vertical scale) * `6` - toggle receiver bandwidth -* `* SCAN` / `F #` - increase / decrease squelch level -* `Side Button I` - exclude current frequency from future scans +* `*` / `F` - increase/decrease squelch level +* `0` - toggle modulation type (FM/AM/USB) +* `Side Button I` - exclude current frequency in the spectrum scan * `Side Button II` - toggle backlight -* `PTT` - turn on monitoring mode for current frequency +* `EXIT` - exits to the previous screen/function +* `PTT` - switch screen to _**detail monitoring**_ of last received frequency (_see below_) ![Monitor Mode](https://github.com/egzumer/uv-k5-firmware-custom/assets/148579604/e5bbde26-06a8-4dd6-8434-74ae99a8e101) + +* `M` - Scrolls through the parameters displayed at the bottom of the screen which can be adjusted with `UP/DOWN` +* `EXIT` - exits to the previous screen of the spectrum analyzer