diff --git a/spacelab_decoder/data/satellites/aldebaran-1.json b/spacelab_decoder/data/satellites/aldebaran-1.json
index 8597f53..4e4da76 100644
--- a/spacelab_decoder/data/satellites/aldebaran-1.json
+++ b/spacelab_decoder/data/satellites/aldebaran-1.json
@@ -3,6 +3,9 @@
     "links": [
         {
             "name": "Beacon",
+            "baudrate": 1200,
+            "sync_word": [93, 230, 42, 126],
+            "protocol": "NGHam",
             "types": [
                 {
                     "name": "OBDH",
diff --git a/spacelab_decoder/data/satellites/catarina-a1.json b/spacelab_decoder/data/satellites/catarina-a1.json
index f62fcf2..2423d66 100644
--- a/spacelab_decoder/data/satellites/catarina-a1.json
+++ b/spacelab_decoder/data/satellites/catarina-a1.json
@@ -3,6 +3,9 @@
     "links": [
         {
             "name": "Beacon",
+            "baudrate": 1200,
+            "sync_word": [93, 230, 42, 126],
+            "protocol": "NGHam",
             "types": [
                 {
                     "name": "EPS data",
@@ -234,6 +237,9 @@
         },
         {
             "name": "Downlink",
+            "baudrate": 4800,
+            "sync_word": [93, 230, 42, 126],
+            "protocol": "NGHam",
             "types": [
                 {
                     "name": "General telemetry",
diff --git a/spacelab_decoder/data/satellites/floripasat-1.json b/spacelab_decoder/data/satellites/floripasat-1.json
index 34ecd83..08597bb 100644
--- a/spacelab_decoder/data/satellites/floripasat-1.json
+++ b/spacelab_decoder/data/satellites/floripasat-1.json
@@ -3,6 +3,9 @@
     "links": [
         {
             "name": "Beacon",
+            "baudrate": 1200,
+            "sync_word": [93, 230, 42, 126],
+            "protocol": "NGHam",
             "types": [
                 {
                     "name": "OBDH",
diff --git a/spacelab_decoder/data/satellites/golds-ufsc.json b/spacelab_decoder/data/satellites/golds-ufsc.json
index d0efc97..68eab4a 100644
--- a/spacelab_decoder/data/satellites/golds-ufsc.json
+++ b/spacelab_decoder/data/satellites/golds-ufsc.json
@@ -3,6 +3,9 @@
     "links": [
         {
             "name": "Beacon",
+            "baudrate": 1200,
+            "sync_word": [93, 230, 42, 126],
+            "protocol": "NGHam",
             "types": [
                 {
                     "name": "EPS data",
@@ -234,6 +237,9 @@
         },
         {
             "name": "Downlink",
+            "baudrate": 4800,
+            "sync_word": [93, 230, 42, 126],
+            "protocol": "NGHam",
             "types": [
                 {
                     "name": "General telemetry",
diff --git a/spacelab_decoder/data/satellites/spacelab-transmitter.json b/spacelab_decoder/data/satellites/spacelab-transmitter.json
index 161c783..d9886b9 100644
--- a/spacelab_decoder/data/satellites/spacelab-transmitter.json
+++ b/spacelab_decoder/data/satellites/spacelab-transmitter.json
@@ -1,18 +1,11 @@
 {
     "name": "SpaceLab-Transmitter",
     "links": [
-        {
-            "name": "Beacon",
-            "types": [
-            ]
-        },
-        {
-            "name": "Downlink",
-            "types": [
-            ]
-        },
         {
             "name": "Uplink",
+            "baudrate": 4800,
+            "sync_word": [93, 230, 42, 126],
+            "protocol": "NGHam",
             "types": [
                 {
                     "name": "Ping request",