From 49de975a9a53b3a7382237a3958308a906276e74 Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Mon, 11 Sep 2017 23:55:39 +0200
Subject: [PATCH] PlutoSDR input: updated documentation

---
 plugins/samplesource/plutosdrinput/readme.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/samplesource/plutosdrinput/readme.md b/plugins/samplesource/plutosdrinput/readme.md
index 7a8362f56..278982cf4 100644
--- a/plugins/samplesource/plutosdrinput/readme.md
+++ b/plugins/samplesource/plutosdrinput/readme.md
@@ -130,7 +130,7 @@ The FIR filter block can provide a decimation by 1 (no decimation), 2 or 4. This
 
 <h3>13: Hardware FIR gain</h3>
 
-The FIR filter can introduce a gain that can be set to -6 or 0 dB.
+The FIR filter can introduce a gain that can be set to -12, -6, 0 or 6 dB. The FIR has a fixed gain of 6 dB so to maximize dynamic range one would set the gain at -6 dB so that the overall gain is set at 0 dB.
 
 <h4>14: Gain mode</h2>