X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=doc%2Ftelemega.inc;h=092077e00da73e04923c77167f9e783d965e8283;hb=e64b1bc108bd75bcd6271631e48abde84af4631f;hp=4383f228e34af27ccbb119081c0cacea171a99f2;hpb=553d9041b52cbb88662fcc5e6a277ce43bd151cd;p=fw%2Faltos

diff --git a/doc/telemega.inc b/doc/telemega.inc
index 4383f228..092077e0 100644
--- a/doc/telemega.inc
+++ b/doc/telemega.inc
@@ -1,7 +1,7 @@
 == TeleMega
 
 	.TeleMega Board
-	image::telemega-v1.0-top.jpg[width="5.5in"]
+	image::telemega-v1.0-top.jpg[width=400]
 
 	TeleMega is a 1¼ inch by 3¼ inch circuit board. It was
 	designed to easily fit in a 38mm coupler. Like TeleMetrum,
@@ -9,6 +9,18 @@
 	the board is aligned with the flight axis. It can be mounted
 	either antenna up or down.
 
+	TeleMega v2.0 has a few minor changes from v1.0:
+
+	* Companion connector matches EasyMega functions
+	* Serial port connector replaced with servo connector with
+	  support for up to 4 PWM channels.
+	* Radio switched from cc1120 to cc1200.
+
+	None of these affect operation using the stock firmware, but
+	they do mean that the device needs different firmware to
+	operate correctly, so make sure you load the right firmware
+	when reflashing the device.
+
 	=== TeleMega Screw Terminals
 
 		TeleMega has two sets of nine screw terminals on the end of
@@ -97,9 +109,12 @@
 		TeleMega provides explicit support for an external pyro
 		battery. All that is required is to remove the jumper
 		between the lipo terminal (Bottom 3) and the pyro terminal
-		(Bottom 2). Then hook the negative pyro battery terminal to ground
-		(Bottom 1) and the positive pyro battery to the pyro battery
-		input (Bottom 2). You can then use the existing pyro screw
+		(Bottom 2). Then hook the negative pyro battery terminal to 
+		ground (Bottom 1) and the switched positive pyro battery to 
+		the pyro battery input (Bottom 2). Note that you must include
+                a switch between the pyro battery and the board for safety,
+                as the on-board power switch circuit only supports the primary
+                battery!  You can then use the existing pyro screw
 		terminals to hook up all of the pyro charges.
 
       	=== Using Only One Battery With TeleMega