mdhelp: WIP (still) tv adapters

docs/markdown/tv_adapters.md

@@ -14,16 +14,28 @@ Button         | Function
 ---------------|---------
 **Save**       | Save the current TV adapter configuration.
 **Help**       | Display this help page.
+
 ---
 
-###Making Changes to an Adapter
+###Device Tree
 
-Select the desired frontend from the adapter tree, you should then 
-see the list of available parameters for the frontend on the right hand 
-side of your screen. 
+The device tree lists the available frontends, LNB configuration and 
+so on related to your device in sections. Clicking on these sections 
+will display all available parameters.
 
 !['TV Adapter params'](docresources/tvadapterparams.png)
 
 **Tip**: Remember to save your changes *before* switching panels.
 
---- 
+---
+
+##DVB-S
+
+* Frontend
+  - [Master](class/linuxdvb_frontend_dvbs)
+  - [Slave](class/linuxdvb_frontend_dvbs_slave)
+* SatConf
+  - [Basic LNB](class/linuxdvb_satconf)
+  - [Advanced LNB](class/linuxdvb_satconf_advanced)
+  - [Unicable EN50494 (experimental)](class/linuxdvb_satconf_en50494)
+