{"hyperlinks":[{"name":"Additel 226/227 Firmware (if prior to 0.0.0.47, run this firmware update twice)","primary_url":"https://www.additel.com/download/firmware/ADT226_and_227/ADT226_227_Update.zip","versions":[{"version_number":"1.0.4.19","date":"2026-02-23","description":"[New] Segmented accuracy display for multi-range pressure modules.  \n[New] Add \"Manufacturer\" field in basic task information.  \n[New] Add scaling function for electrical signal measurement section in transmitter tasks.  \n[New] Display tested and standard identifiers (DUT and REF, respectively) in the test interface of the \"Digital Pressure Gauge\" task.  \n[New] Support manual input function for the REF channel in the \"Temperature Indicator (including with sensor)\" task.  \n[New] Support manual input function for the REF channel in the \"Loop Indicator\" task.  \n[New] Add scaling function in the \"Loop Indicator\" task.  \n[New] Support manual input of measured values in the \"Temperature Switch (with sensor)\" task.  \n[New] Add switch test channels to the multi-channel tester.  \n[New] Independent disable and enable functions for Bus FF and PA.  \n[New] Add sensor types related to Russian GOST standards in the sensor library.  \n[New] Add scaling function to the inspection instrument output channel.  \n[New] Add password modification and data protection functions.  \n[New] Display real-time error in table mode during task operation.  \n[New] Add SCPI operation commands related to the sensor library.  \n[New] SCPI commands for resolution and small signal cutoff of mA, mV, and V measurement signals.  \n[New] Support for HART communicator DD Chinese translation package.  \n[New] Add menu item \"Resolution\" (set decimal places for process quantities) in the HART gear (HART calibrator) of the calibration instrument.  \n[New] Add DDs for some PA instruments and valves as per customer requirements.  \n[New] Add PA bus valve stroke test function.  \n[New] Add SCPI commands for HART current calibration and sensor calibration.  \n[New] Add writing method for specifying slot and absolute index in the custom DD format file of PA.  \n[Optimization] Use a unified version number for the HART DD library to facilitate maintenance of different products.  \n[Optimization] Restore the program detection mechanism.  \n[Optimization] Correspondence of wiring diagrams.  \n[Optimization] Model information returned by *IDN?.  \n[Optimization] Remove the waveform setting function for frequency channels under the ES1.0 board.  \n[Optimization] Modify sampling settings in data recording to use points/time method.  \n[Optimization] Obtain slot and index information for each block parameter in the PA bus module by reading the device manager.  \n[Optimization] Display order of upper limit point calibration and lower limit point calibration in the HART intelligent calibration interface.  \n[Fix] Issue where the range of the multi-range pressure module could not be switched.  \n[Fix] Issue where the peak-to-peak value of data channels in data recording was not calculated using rounded values.  \n[Fix] Coupling issue between range settings in custom step mode and step point step mode in automatic step setting.  \n[Fix] Abnormal test operation speed and UI display issues in pressure safety valve testing for certain old pressure modules (CDP V02.X series).  \n[Fix] Inconsistency issue between decimal points and process quantity setting resolution in PA/FF bus calibration UI calibration parameters.  \n[Fix] Issue where input data is read-only and not editable when executing HART communicator methods.  \n[Fix] In the HART temperature transmitter upper and lower limit intelligent calibration, change the initial thermistor output temperature from sensor upper and lower limit values to transmitter range upper and lower limit values.  \n[Fix] Bug in the execution of the HART:ONLDEVice:OUTput? command.  \n[Fix] Bug where custom DD in HART calibrator does not support new commands.","size":"58 MB","url":"https://www.additel.com/download/firmware/ADT226_and_227/ADT226_227_Update.zip"},{"version_number":"1.0.3.1","date":"2025-10-13","size":"53 MB","description":"1. Fixed a compatibility bug between the main program and Bluetooth firmware V02.01, resolving communication issues with external aviation plug-in modules.\n2. Added a function to clear all configuration information for the multi-channel tester during factory reset."},{"version_number":"1.0.3.1 (old)","date":"2024-07-18","size":"59 MB","description":"1. Fixed a bug related to abnormal communication when connecting to external modules.\n2. Fixed a bug relating to Bluetooth Firmware v02.01 which caused issues with external aviation plug-in modules.\n3. Added the capability to clear all configuration info for the multi-channel tester during a factory reset."},{"date":"2024-04-23","size":"59 MB","description":"1. Added a new task type - \"Temperature Indicator with Sensor\".\n2. Added support for Spanish.\n3. Optimized the configuration options for auto step.\n4. Optimized Bluetooth communication for the Additel Link app.\n5. Optimized the Lemo to RS232 communication  configuration and added a new icon in the status bar.\n6. Fixed some bugs.","version_number":"1.0.2.6"},{"version_number":"1.0.1.3","date":"2024-02-15","size":"57 MB","description":"1. Added Home button.\n2. Optimized the measurement features in the calibrator.\n3. Added support for rising edge and falling edge for pulse output.\n4. Optimized the keyboard.\n5. Added support for a new Bluetooth module.\n6. Fixed some bugs."},{"version_number":"1.0.0.15","date":"2023-08-04","url":"/download/firmware/ADT226_and_227/Previous_Versions/1.0.0.15/ADT226_227_Update.zip","size":"57 MB","description":"1. Added more apps for multi-channel applications.\n2. Optimized the HART menu.\n3. Added scaling to simulating transmitter output.\n4. Added more feature in tasks.\n5. Fixed some bugs."},{"version_number":"1.0.0.7","date":"2023-04-28","url":"/download/firmware/ADT226_and_227/Previous_Versions/1.0.0.7/ADT226_227_Update.zip","size":"57 MB","description":"1. Fixed a bug where the TMS board recieved the wrong update.\n2. Combined the latest firmware version with the firmware versions for devices with version below version 0.0.0.47."},{"version_number":"1.0.0.7.pre2","url":"/download/firmware/ADT226_and_227/Previous_Versions/1.0.0.7/ADT226_227_Update.zip","size":"43 MB","description":"1. Add Bus PA and FF functions. \n2. Add support for the EM, ES, and TMS board hardware 2.0 function. The hardware version V0. * is the 1.0 board, and the hardware version V1.0 is the 2.0 board.\n3. Fixed a problem relating to disabling Fluke modules, and added communication protocol configuration of the Lemo port under Communication Settings so that the 700P01 and 700P06 Fluke modules respond at 4800 baud rate and can be identified.\n4. Improve support for Current Bar.\n5. Added support for TC adaptors.\n6. Added support for enabling/disabling atmospheric pressure.\n7. Solved version 47 test bugs.","date":"2023-04-10"},{"version_number":"1.0.0.7.pre","date":"2023-03-10","url":"/download/firmware/ADT226_and_227/Previous_Versions/1.0.0.7/ADT226_227_Update.zip","size":"43 MB","description":"1)  Resolved issues regarding communication with Fluke pressure modules"},{"version_number":"0.0.0.48","date":"2023-03-09","url":"/download/firmware/ADT226_and_227/Previous_Versions/0.0.0.48/ADT226_227_Update.zip","size":"43 MB","description":"1)  Now works with Fluke 750P and 700 P"}],"selected_version":0},{"name":"Additel 226Ex/227Ex Firmware Update Tool","primary_url":"https://www.additel.com/download/firmware/ADT226Ex_and_227Ex/DPC_EX_Terminal.zip","versions":[{"version_number":"1.0.5.5","date":"2025-10-27","size":"31 MB","description":"[New] Added conversion function for electrical signal output channels\n[New] Added settings for electrical signal (voltage, current) measurement channels (accuracy setting, small signal cutoff)\n[New] Added setting commands for electrical signal (voltage, current) measurement channels: MEASure:CHANnel:DECImals and MEASure:CHANnel:FILTerSignal\n[Fix] Fixed an bug where the command CALibration: TMtwo: ohm: ECHO did not return an OK value.\n[Fix] Fixed an bug where the final task execution data was incorrectly saved and displayed if the output type was PVAO.\n[Fix] Fixed an bug where the startup battery level and charging status was incorrectly displayed.\n[Fix] Fixed an bug where unsafe code was displayed when the input range prompt was too long.\n[Fix] Fixed an bug where the output signal did not change when the cold end of the TC output changed from NAN to the normal measurement value.\n[Optimization] Added a prompt to the automatic frequency step output.\n[Optimization] Removed some redundant code.\n[Optimization] Removed input range restrictions.","url":"https://www.additel.com/download/firmware/ADT226Ex_and_227Ex/DPC_EX_Terminal.zip"},{"version_number":"1.0.4.4","date":"2025-06-16","size":"32 MB","description":"1. For ADT227Ex-HART, added support for SITRANS P320 transmitter.\n2. Fixed some bugs related to documenting task functionality.\n3. Fixed some bugs related to the sensor library.\n4. Fixed some bugs which could cause system crashes.\n5. HART Smart Calibration now supports HART device 2A3D0201 (SITRANS P320)\n6. Fixed a few programming issues."},{"version_number":"1.0.3.0","date":"2024-09-24","size":"32 MB","description":"1. Fixed some touch screen issues that occurred when a device was in a soft carrying case.\n2. Fixed a data logging bug for the ADT260Ex.\n3. Fixed a task documentation bug for the ADT227Ex."},{"version_number":"1.0.2.6","date":"2024-04-01","size":"31 MB","description":"1. Added support for new Bluetooth mode 2.1.\n2. Optimized data log functionality.\n3. Added more features in the Switch test channel.\n4. Added support for ramping output in the frequency output channel.\n5. Fixed some bugs."},{"version_number":"1.0.1.8","date":"2023-09-25","url":"/download/firmware/ADT226Ex_and_227Ex/Previous_Versions/1.0.1.8/DPC_EX_Terminal.zip","size":"30 MB","description":"1. In this version and in the future, the ADT227Ex/ADT226Ex, the ADT260Ex and the ADT273Ex will use their own package for firmware upgrade and no longer be combined together into one package.\n2. Added support for some HART temperature instruments.\n3. Added more diagnosis information for TMS modules.\n4. Added more features for the Pulse channel.\n5. Optimized some other functionality.\n6. Fixed some bugs."},{"version_number":"0.33.29.7","date":"2023-03-31","url":"/download/firmware/ADT226Ex_and_227Ex/Previous_Versions/0.33.29.7/DPC_EX_Terminal.zip","size":"26 MB","description":"1. Adjusted font resources.\n2. Changed the configuration when returning from a calibration.\n3. Changed the information display for pressure modules.\n4. Added a battery charge notification.\n5. Fixed some bugs for the ADT260Ex.\n6. Optimized performance."},{"version_number":"0.33.28.4","date":"2022-12-01","url":"/download/firmware/ADT226Ex_and_227Ex/Previous_Versions/0.33.28.4/DPC_EX_Terminal.zip","size":"86 MB","description":"1.  Changed the USB detection configuration.\n2.  Optimized the font resources."},{"version_number":"0.33.28.3","date":"2022-10-28","url":"/download/firmware/ADT226Ex_and_227Ex/Previous_Versions/0.33.28.3/DPC_EX_Terminal.zip","size":"86 MB","description":"1.  Added some features for high-precision pressure modules,quartz modules, and high-precision modules.  Updated the programming behind the overpressure logic for the measurement channels.\n2.  Removed some unnecessary features.\n3.  Added an equipment type field for the hart equipment type.  Removed \"reset\" from the temperature transmitter service item.\n4.  Modified some forms in the setting menu."},{"version_number":"0.33.27.3","date":"2022-09-16","url":"/download/firmware/ADT226Ex_and_227Ex/Previous_Versions/0.33.27.3/DPC_EX_Terminal.zip","size":"21 MB","description":"1.  Fixed some bugs in snapshot.\n2.  Added some resources.\n3.  Fixed an issue where the pressure module was offline.\n4.  Fixed some functionality bugs.\n5.  Optimized the operations for documents."},{"version_number":"0.33.26.3","date":"2022-06-20","url":"/download/firmware/ADT226Ex_and_227Ex/Previous_Versions/0.33.26.3/DPC_EX_Terminal.zip","size":"100 MB","description":"1.  Optimized functions for DUTs in Documenting Task interface.\n2.  Added support for Japanese.\n3.  Improved signal quality and reduced possibility that the device crashing.\n4.  Fixed read/write error bug."},{"version_number":"0.33.24.0","date":"2022-04-08","url":"/download/firmware/ADT226Ex_and_227Ex/Previous_Versions/0.33.24.0/DPC_EX_Terminal.zip","size":"17 MB"}],"selected_version":0},{"name":"Additel 226/227 DD Library","primary_url":"https://www.additel.com/download/firmware/DD/DD_Update.zip","versions":[{"version_number":"1.3.12.2","date":"2026-04-24","url":"https://www.additel.com/download/firmware/DD/DD_Update.zip","size":"1011 MB"}],"selected_version":0}],"title":"Software and Firmware"}