diff --git a/cpdctrl/led_control_device/base.py b/cpdctrl/led_control_device/base.py
index 85043ef..a33f777 100644
--- a/cpdctrl/led_control_device/base.py
+++ b/cpdctrl/led_control_device/base.py
@@ -44,6 +44,9 @@ class LedControlDevice(ABC):
         """
         pass
 
+    def get_led_name(self) -> None|str:
+        return None
+
     @abstractmethod
     def __str__(self):
         pass
\ No newline at end of file
diff --git a/cpdctrl/led_control_device/impl/thorlabs_dc2200.py b/cpdctrl/led_control_device/impl/thorlabs_dc2200.py
index 27c943f..dd0b249 100644
--- a/cpdctrl/led_control_device/impl/thorlabs_dc2200.py
+++ b/cpdctrl/led_control_device/impl/thorlabs_dc2200.py
@@ -16,11 +16,12 @@ class DC2200(LedControlDevice):
     def __init__(self, instr: pyvisa.Resource):
         super().__init__()
         self.instr = instr
+        # led presence test
+        self.instr.write('OUTPut:TERMinal2:TEST:INITiate')
+        presence = self.instr.query('OUTPut:TERMinal2:TEST:STATus?')
         # Led name, format:
         # "<vendor_name_string>,<led_head_model_name_string >, < led_head_serial_no_string >, < fw_version_major_num >, < fw_version_minor_num >, < fw_version_subminor_num > "
-        self.name = instr.query('SYSTem:TERMinal2:HTYPe?')
-        # led presence test
-        self.instr.write('OUTPut[1]:TERMinal2:TEST:INITiate')
+        self.led_name = self.instr.query('SYSTem:TERMinal2:HTYPe?')
         # constant brightness
         self.instr.write('SOURCE1:MODE CB')
         # turn off
@@ -46,5 +47,8 @@ class DC2200(LedControlDevice):
         instr = rm.open_resource(name)
         return DC2200(instr)
 
+    def get_led_name(self) -> None|str:
+        return self.led_name
+
     def __str__(self):
         return "Thorlabs DC2200"