| K1 | Enhanced EMS level funtions for EMS measurements according to Automotive standards and MilStd 461E. Integrated CAN-BUS monitoring |
| K10 | Option EMI Auto Test for EMC32-EB |
| K11 | Sequencer for EMC measurements |
| K2 | EMC measurement functionality, "audio break through" and "Spurious emissions" according to the corresponding wireless standards. |
| K21 | Application Interface for EMC32 |
| K22 | Azimuth Chart for EMC32 |
| K3 | EMC32-S Option for EMS measurements in Mode Tuned Chambers "Reverberation Chamber" requires EMC32-K4 option. |
| K4 | EMC32-S option for automatic EMS test sequences |
| K51 | Automotive and MIL-STD EMI Tests for R&S EMC32-EB |
| K56 | EMC32 Measurements acc. to CE106 and RE103 Remark: required EMC32-EB and EMC32-K10 |
| K6 | EMC32-S option for MILSTD.461E; CS103,104,105 |
| K7 | EMC32-S Generic driver for generators, power meters and oscilloscopes |