<tr> <td><a href="schematics/trb3.pdf">TRB3</a> <td>The main TRB3 board.
<tr> <td><a href="schematics/clockdistribution.png">TRB3 clock distribution</a> <td>The distribution of clock and trigger signals on the TRB3
<tr> <td><a href="schematics/4conn.pdf">4conn AddOn</a> <td>AddOn with four 40-pin connectors, compatible to connector on Padiwa front-end module
-<tr> <td><a href="schematics/ada1.pdf">ADA AddOn</a> <td>AddOn with two 80-pin connectors, compatible to input on TRB2
+<tr> <td><a href="schematics/ada1.pdf">ADA1 AddOn</a> <td>AddOn with two 80-pin connectors, compatible to input on TRB2
+<tr> <td><a href="schematics/addon_ada_alles.pdf">ADA2 AddOn</a> <td>AddOn with two 80-pin connectors, compatible to input on TRB2
<tr> <td><a href="schematics/gpin.pdf">GPin AddOn</a> <td>AddOn with 16 ECL and 8 NIM inputs
<tr> <td><a href="schematics/multitest.pdf">MultiTest AddOn</a> <td>AddOn with several test ciruits
<tr> <td><a href="schematics/sfp.pdf">SFP AddOn</a> <td>AddOn with 6 SFP cages. For use as TrbNet hub