diff --git a/applications/ta2/libraries/ta2_unb2b_bsp/hardware/unb2b/ip/ta2_unb2b_jesd204b/ta2_unb2b_jesd204b.vhd b/applications/ta2/libraries/ta2_unb2b_bsp/hardware/unb2b/ip/ta2_unb2b_jesd204b/ta2_unb2b_jesd204b.vhd
index 860404c8818857bfded1af3dccc127405548b35a..c2a6e2194b51b16200d0d0345f8a284cca003f31 100644
--- a/applications/ta2/libraries/ta2_unb2b_bsp/hardware/unb2b/ip/ta2_unb2b_jesd204b/ta2_unb2b_jesd204b.vhd
+++ b/applications/ta2/libraries/ta2_unb2b_bsp/hardware/unb2b/ip/ta2_unb2b_jesd204b/ta2_unb2b_jesd204b.vhd
@@ -83,8 +83,9 @@ END ta2_unb2b_jesd204b;
 ARCHITECTURE str OF ta2_unb2b_jesd204b IS
 
   CONSTANT c_sim                           : BOOLEAN := FALSE;
-
-  CONSTANT c_nof_streams_jesd204b          : NATURAL := 1;
+  
+  CONSTANT c_nof_connected_streams_jesd204b: NATURAL := 1;
+  CONSTANT c_nof_streams_jesd204b          : NATURAL := 12;
 
   CONSTANT c_rx_fifo_size                  : NATURAL := 32; -- should be large enough
 
@@ -103,6 +104,8 @@ ARCHITECTURE str OF ta2_unb2b_jesd204b IS
   SIGNAL jesd204b_mosi : t_mem_mosi;  
   SIGNAL jesd204b_miso : t_mem_miso;
 
+  SIGNAL i_jesd204b_sync_n_arr             : STD_LOGIC_VECTOR(c_nof_streams_jesd204b-1 DOWNTO 0);
+  SIGNAL jesd204b_serial_rx_arr            : STD_LOGIC_VECTOR(c_nof_streams_jesd204b-1 DOWNTO 0) := (OTHERS => '0');
 BEGIN
 
   jesd204b_mosi.address(7 DOWNTO 0)     <= jesd204b_mosi_address;
@@ -112,6 +115,9 @@ BEGIN
   jesd204b_miso_rddata      <= jesd204b_miso.rddata(31 DOWNTO 0);
   jesd204b_miso_waitrequest <= jesd204b_miso.waitrequest;
 
+  jesd204b_sync_n_arr <= i_jesd204b_sync_n_arr(c_nof_connected_streams_jesd204b -1 DOWNTO 0);
+  jesd204b_serial_rx_arr(c_nof_connected_streams_jesd204b -1 DOWNTO 0) <= serial_rx_arr;
+
   u_jesd204b: ENTITY tech_jesd204b_lib.tech_jesd204b 
   GENERIC MAP(
     g_sim                => c_sim,                
@@ -120,7 +126,7 @@ BEGIN
   PORT MAP(
     jesd204b_refclk      => jesd204b_refclk,   
     jesd204b_sysref      => jesd204b_sysref,   
-    jesd204b_sync_n_arr  => jesd204b_sync_n_arr,   
+    jesd204b_sync_n_arr  => i_jesd204b_sync_n_arr,   
   
     rx_src_out_arr       => jesd204b_rx_src_out_arr,          
     jesd204b_frame_clk   => jesd204b_frame_clk,          
@@ -134,7 +140,7 @@ BEGIN
   
      -- Serial
     serial_tx_arr        => open,
-    serial_rx_arr        => serial_rx_arr
+    serial_rx_arr        => jesd204b_serial_rx_arr
   );