From db870213817c7295de82f84d76bc582b4d371308 Mon Sep 17 00:00:00 2001
From: Justin Widen <jdogwiden5@gmail.com>
Date: Wed, 7 Jan 2026 13:27:26 -0600
Subject: [PATCH] Rohde & Schwarz RTB oscilloscopes

Added RohdeSchwarzRTBGrabber, only tested with the RTB2002, but should work similar models.
---
 grab_o_scope.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/grab_o_scope.py b/grab_o_scope.py
index 11d0660..69ed87e 100644
--- a/grab_o_scope.py
+++ b/grab_o_scope.py
@@ -60,6 +60,17 @@ def capture_screen(cls, instrument):
         buf = instrument.query_binary_values(':DISP:DATA? ON,0,PNG', datatype='B')
         return buf
 
+class RohdeSchwarzRTBGrabber(Grabber):
+    """Grabber for the Rohde & Schwarz RTB oscilloscopes."""
+    # This has only been tested with the RTB2002, but likely works with all RTB models
+    IDN_PATTERN = r'(?i)Rohde\s*&\s*Schwarz,RTB\d+.*' # Case insensitive and all RTB models
+
+    @classmethod
+    def capture_screen(cls, instrument):
+        instrument.write('HCOPy:LANGuage PNG') # Set format to PNG
+        buf = instrument.query_binary_values('HCOPy:DATA?', datatype='B')
+        return buf
+
 # ******************************************************************************
 # Add device-specific subclasses of Grabber above this line.
 # ******************************************************************************
@@ -71,6 +82,7 @@ class GrabOScope:
         Keysight3000XGrabber,
         RigolDHO924Grabber,
         RigolDS1054ZGrabber,
+        RohdeSchwarzRTBGrabber,
     ]
 
     def __init__(self, options):