| 01 | Triggered recording capability up to 160 MB. |
| 03 | Template testing (for user-defined service plan testing). |
| 04 | In-depth PCR analysis with graphical result views. |
| 05 | Bit rate testing functionality. |
| 06 | Service logging. |
| 07 | IP/RF Polling functionality |
| A0 | North America |
| A1 | Universal EURO |
| A10 | CHINA |
| A11 | India |
| A12 | Brazil |
| A2 | United Kingdom |
| A3 | Australia |
| A4 | 240v North America |
| A5 | Switzerland |
| A6 | Japan |
| A99 | No Power Cord or AC Adapter |
| C3 | CALIBRATION SERVICE 3 YRS. PROVIDES TRACEABLE OR FUNCTIONAL VERIFICATION EVENTS WHICHEVER ARE APPLICABLE TO THE PRODUCT. CALS ARE AT TEKTRONIX RECOMMENDED INTERVAL DURING THE COVERAGE PERIOD. CAL COVERAGE INCLUDES THE MANUFACTURERS CAL + 2 |
| C5 | CALIBRATION SERVICE 5 YRS. PROVIDES TRACEABLE OR FUNCTIONAL VERIFICATION EVENTS WHICHEVER ARE APPLICABLE TO THE PRODUCT. CALS ARE AT TEKTRONIX RECOMMENDED INTERVAL DURING THE COVERAGE PERIOD. CAL COVERAGE INCLUDES THE MANUFACTURERS CAL + 4 |
| CF | COFDM Interface |
| DDU | DISTRIBUTION DEMO UNIT |
| DIAG | Add deep-dive MPEG diagnostic analysis |
| EP | 8PSK/QPSK Interface |
| G3 | Three Year Gold Care Plan. Includes expedited repair of all product failures including ESD and EOS, access to a loaner product during repair or advanced exchange to reduce downtime, priority access to Customer Support among others |
| G5 | Five Year Gold Care Plan. Includes expedited repair of all product failures including ESD and EOS, access to a loaner product during repair or advanced exchange to reduce downtime, priority access to Customer Support among others |
| L0 | English manual |
| L5 | Japanese Manual |
| L99 | No Manual |
| LX | 1000Base-LX Long Wavelength Optical port with LC connector (Single Mode 1310 nm) |
| R3 | Repair Service 3 Years (including warranty) |
| R3DW | Repair service coverage 3 years (includes product warranty period); 3 year period starts at time of customer instrument purchase. |
| R5 | Repair Service 5 Years (including warranty) |
| R5DW | Repair service coverage 5 years (includes product warranty period); 5 year period starts at time of customer instrument purchase. |
| S2 | DVB-S/S2 Interface For MTM400A |
| SX | 1000Base-SX Short Wavelength Optical port with LC connector (Multi-Mode 850 nm) |
| VS | 8-VSB Interface |
| ZX | 1000Base-ZX Optical port with LC connector(Single Mode 1550 nm) |