                                      &rs485, NULL, NULL,
                                      &rgb_output, NULL,
                                      NULL);
+
+  if (!(outputs_found & (1 << HMTL_OUTPUT_RS485))) {
+    DEBUG_ERR("No RS485 config found");
+    DEBUG_ERR_STATE(1);
+  }
 
   /* Setup the RS485 connection */  
   rs485.setup();

      }
      break;
    }
    case MSG_TYPE_POLL: {
      DEBUG1_PRINT("POLL");
      break;
    }
  }

  DEBUG_PRINT_END();

config_hdr_t config;

void setup() {
  Serial.begin(57600);
  DEBUG2_PRINTLN("*** HMTL_Command_CLI starting ***");

  config_max_t readoutputs[HMTL_MAX_OUTPUTS];
