diff --git a/src/Meshcore.php b/src/Meshcore.php
index 1ab0a21..066c01a 100644
--- a/src/Meshcore.php
+++ b/src/Meshcore.php
@@ -282,11 +282,24 @@ class Meshcore {
      */
     public function sendBinaryRequest(string $request): mixed {
         CoreProtocol::writeFrame($this->serial, chr(CoreProtocol::CMD_SEND_BINARY_REQ) . $request);
-        $response = CoreProtocol::readFrame($this->serial);
+
+        do {
+            $response = CoreProtocol::readFrame($this->serial);
+
+        }
+        while(
+            ord($response) != CoreProtocol::RESP_CODE_SENT && 
+            ord($response) != CoreProtocol::ERR_CODE_NOT_FOUND &&
+            ord($response) != CoreProtocol::ERR_CODE_NOT_FOUND
+        );
 
         return CoreParser::parseResponse($response);     
     }
 
+    public function readFrame(): mixed {
+        return CoreProtocol::readFrame($this->serial);
+    }
+
     /**
      * 
      * @param string $tag 
@@ -305,7 +318,7 @@ class Meshcore {
 
             usleep(500000);
         }
-        while( (time() - $mark) < $timeout_ms );
+        while( ((time() - $mark) * 1000) < $timeout_ms );
 
         return false;
     }
diff --git a/tests/getTelemetry.php b/tests/getTelemetry.php
index 48dff52..10ecd3c 100644
--- a/tests/getTelemetry.php
+++ b/tests/getTelemetry.php
@@ -14,7 +14,12 @@ $mc = Meshcore::getInstance();
 
 $x = $mc->appStart("get remote tele");
 
+$repeaters = ['Simpsonville 3810gvr1', 'Simpsonville im37r1'];
+
 $contacts = $mc->getContacts();
+
+echo "Found " . count($contacts) . " contacts\n";
+/*
 $idx = 1;
 foreach($contacts as $contact) {
     echo "(" . $idx++ . ") {$contact['contact_name']} [" . substr($contact['pub_key'], 0, 6) . "]\n";
@@ -22,25 +27,30 @@ foreach($contacts as $contact) {
 
 $choice = readline("\nPlease select contact to attempt remote login: ");
 $contact = $contacts[$choice - 1];
+*/
 
-echo "Using {$contact['contact_name']}\n";
+foreach($contacts as $contact) {
+    if( !in_array($contact['contact_name'], $repeaters) )  continue;
 
-/*
-if( !$mc->connected($contact['pub_key']) ) {
-    $password = readline("Password: ");
+    echo "Using {$contact['contact_name']}\n";
 
-    $mc->login($contact['pub_key'], $password);
+    $req = base64_decode($contact['pub_key']) . chr(CoreProtocol::BINREQ_TELEMETRY);
+
+    $result = $mc->sendBinaryRequest($req);
+
+    if( !isset($result->tag) ) {
+        var_dump($result);
+        echo "sendBinaryRequest sent nothing??\n";
+        continue;
+    }
+
+    echo "Tag: {$result->tag}\n";
+
+    $msg = $mc->pollForMessage($result->tag);
+
+    echo json_encode($msg->lpp) . "\n";
+
+    sleep(1);    
 }
-    */
-
-$req = base64_decode($contact['pub_key']) . chr(CoreProtocol::BINREQ_TELEMETRY);
-
-$result = $mc->sendBinaryRequest($req);
-
-echo "Tag: {$result->tag}\n";
-
-$msg = $mc->pollForMessage($result->tag);
-
-print_r($msg);
 
 echo "Complete\n";