diff --git a/oec/__main__.py b/oec/__main__.py
index 0a0e4d3..ff6c128 100644
--- a/oec/__main__.py
+++ b/oec/__main__.py
@@ -7,9 +7,19 @@ from coax import Interface1
 from .controller import Controller
 from .tn3270 import TN3270Session
 from .vt100 import VT100Session
+from .keymap_3278_2 import KEYMAP as KEYMAP_3278_2
+from .keymap_3483 import KEYMAP as KEYMAP_3483
 
 logging.basicConfig(level=logging.INFO)
 
+def _get_keymap(terminal_id, extended_id):
+    keymap = KEYMAP_3278_2
+
+    if extended_id == 'c1348300':
+        keymap = KEYMAP_3483
+
+    return keymap
+
 def _create_session(args, terminal):
     if args.emulator == 'tn3270':
         return TN3270Session(terminal, args.host, args.port)
@@ -62,7 +72,7 @@ def main():
         # Initialize and start the controller.
         create_session = lambda terminal: _create_session(args, terminal)
 
-        controller = Controller(interface, create_session)
+        controller = Controller(interface, _get_keymap, create_session)
 
         print('Starting controller...')
 
diff --git a/oec/controller.py b/oec/controller.py
index bacc686..b7e0190 100644
--- a/oec/controller.py
+++ b/oec/controller.py
@@ -14,12 +14,13 @@ from .session import SessionDisconnectedError
 class Controller:
     """The controller."""
 
-    def __init__(self, interface, create_session):
+    def __init__(self, interface, get_keymap, create_session):
         self.logger = logging.getLogger(__name__)
 
         self.running = False
 
         self.interface = interface
+        self.get_keymap = get_keymap
         self.create_session = create_session
 
         self.terminal = None
@@ -76,8 +77,11 @@ class Controller:
 
         self.logger.info(f'Terminal ID = {terminal_id}, Extended ID = {extended_id}')
 
+        # Get the keymap.
+        keymap = self.get_keymap(terminal_id, extended_id)
+
         # Initialize the terminal.
-        self.terminal = Terminal(self.interface, terminal_id, extended_id)
+        self.terminal = Terminal(self.interface, terminal_id, extended_id, keymap)
 
         (rows, columns) = self.terminal.display.dimensions
         keymap_name = self.terminal.keyboard.keymap.name
diff --git a/oec/terminal.py b/oec/terminal.py
index c5143a4..c3832a8 100644
--- a/oec/terminal.py
+++ b/oec/terminal.py
@@ -9,8 +9,6 @@ from coax import read_terminal_id, read_extended_id, ReceiveError, ProtocolError
 
 from .display import Dimensions, Display 
 from .keyboard import Keyboard
-from .keymap_3278_2 import KEYMAP as KEYMAP_3278_2
-from .keymap_3483 import KEYMAP as KEYMAP_3483
 
 logger = logging.getLogger(__name__)
 
@@ -28,15 +26,6 @@ def get_dimensions(terminal_id, extended_id):
 
     return MODEL_DIMENSIONS[terminal_id.model]
 
-def get_keymap(terminal_id, extended_id):
-    """Get terminal keymap."""
-    keymap = KEYMAP_3278_2
-
-    if extended_id == 'c1348300':
-        keymap = KEYMAP_3483
-
-    return keymap
-
 def read_terminal_ids(interface, extended_id_retry_attempts=3):
     terminal_id = None
     extended_id = None
@@ -69,13 +58,12 @@ def read_terminal_ids(interface, extended_id_retry_attempts=3):
 class Terminal:
     """Terminal information and devices."""
 
-    def __init__(self, interface, terminal_id, extended_id):
+    def __init__(self, interface, terminal_id, extended_id, keymap):
         self.interface = interface
         self.terminal_id = terminal_id
         self.extended_id = extended_id
 
         dimensions = get_dimensions(self.terminal_id, self.extended_id)
-        keymap = get_keymap(self.terminal_id, self.extended_id)
 
         self.display = Display(interface, dimensions)
         self.keyboard = Keyboard(keymap)