From fa162d3cca9d307b753a6c27ab34c44447f81f0e Mon Sep 17 00:00:00 2001 From: Cabot Technologies <70780798+cabottech@users.noreply.github.com> Date: Wed, 20 Jan 2021 13:43:13 +1000 Subject: [PATCH] Updated POCSAG Receiver (markdown) --- POCSAG-Receiver.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/POCSAG-Receiver.md b/POCSAG-Receiver.md index 5299a70..6bf108d 100644 --- a/POCSAG-Receiver.md +++ b/POCSAG-Receiver.md @@ -2,10 +2,10 @@ With this app you can receive pager messages using the POCSAG protocol. This protocol operates in the VHF/UHF bands using FSK modulation. More technical details can be found by following the links in the References section. -[[img/screenshots/Receive_POCSAG.png]] - # Display summary +[[img/screenshots/Receive_POCSAG.png]] + Description of displayed information, starting from top-left: - Receiver frequency, RF amplifier, VGA, LNA, RSSI and Channel indicators @@ -20,7 +20,7 @@ Description of displayed information, starting from top-left: - **LNA gain** (0, 8, 16, 24, 32, 40): Sets the LNA gain. Further information: [Description of the gain settings](Help!-Im-not-receiving-anything!---Receive-Quality-Issues#description-of-the-gain-settings) - **VGA gain** (0 to 62): Sets the VGA gain. Further information: [Description of the gain settings](Help!-Im-not-receiving-anything!---Receive-Quality-Issues#description-of-the-gain-settings) - **Phase** (Positive or Negative): Usually set to positive. Typically the FSK lower frequency designates a high bit. Setting the phase polarity to negative will invert this, so the FSK lower frequency now designates a low bit. -- **Data rate** (512pbs, 1200bps, 2400bps): Sets the baud rate (bits per second) of the transmitted data. Typically older paging systems use 512bps, while newer systems use 1200bps or 2400bps. +- **Data rate** (512pbs, 1200bps, 2400bps): Sets the baud rate (bits per second) of the received data. Typically older paging systems use 512bps, while newer systems use 1200bps or 2400bps. - **Log checkbox**: Enable/disable logging of received messages to an SD card. This log can be found on the SD card root directory, filename: `pocsag.txt`. - **Ignore address checkbox**: Used to ignore messages sent to the address set.